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338695828 = 221740112421
BaseRepresentation
bin10100001100000…
…001011010010100
3212121022112022221
4110030001122110
51143201231303
653335232124
711251603252
oct2414013224
9777275287
10338695828
11164204209
1295518644
1355228b43
1432da75d2
151eb044bd
hex14301694

338695828 has 24 divisors (see below), whose sum is σ = 629199144. Its totient is φ = 158976000.

The previous prime is 338695823. The next prime is 338695849. The reversal of 338695828 is 828596833.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 290975364 + 47720464 = 17058^2 + 6908^2 .

It is a super-2 number, since 2×3386958282 = 229429727809211168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338695823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21058 + ... + 33478.

It is an arithmetic number, because the mean of its divisors is an integer number (26216631).

Almost surely, 2338695828 is an apocalyptic number.

It is an amenable number.

338695828 is a deficient number, since it is larger than the sum of its proper divisors (290503316).

338695828 is a wasteful number, since it uses less digits than its factorization.

338695828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843 (or 12841 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 338695828 is about 18403.6906081362. The cubic root of 338695828 is about 697.0596582592.

The spelling of 338695828 in words is "three hundred thirty-eight million, six hundred ninety-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 34 68 401 802 1604 6817 12421 13634 24842 27268 49684 211157 422314 844628 4980821 9961642 19923284 84673957 169347914 338695828