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338085012 = 223198916661
BaseRepresentation
bin10100001001101…
…100010010010100
3212120011111110010
4110021230102110
51143022210022
653314200220
711243450406
oct2411542224
9776144403
10338085012
11163927301
1295283070
1355073b05
1432c88b76
151ea3350c
hex1426c494

338085012 has 48 divisors (see below), whose sum is σ = 839764800. Its totient is φ = 105557760.

The previous prime is 338084941. The next prime is 338085017. The reversal of 338085012 is 210580833.

It is a happy number.

It is a super-2 number, since 2×3380850122 = 228602950678080288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338085017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11962 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (17495100).

Almost surely, 2338085012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338085012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419882400).

338085012 is an abundant number, since it is smaller than the sum of its proper divisors (501679788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338085012 is a wasteful number, since it uses less digits than its factorization.

338085012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776 (or 16774 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 338085012 is about 18387.0881870948. The cubic root of 338085012 is about 696.6403721166.

The spelling of 338085012 in words is "three hundred thirty-eight million, eighty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 89 114 178 228 267 356 534 1068 1691 3382 5073 6764 10146 16661 20292 33322 49983 66644 99966 199932 316559 633118 949677 1266236 1482829 1899354 2965658 3798708 4448487 5931316 8896974 17793948 28173751 56347502 84521253 112695004 169042506 338085012