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338680246 = 2169340123
BaseRepresentation
bin10100001011111…
…101100110110110
3212121021201221211
4110023331212312
51143200231441
653335032034
711251506652
oct2413754666
9777251854
10338680246
111641a3533
129550b61a
1355221a18
1432da1a62
151eaeea81
hex142fd9b6

338680246 has 4 divisors (see below), whose sum is σ = 508020372. Its totient is φ = 169340122.

The previous prime is 338680219. The next prime is 338680271. The reversal of 338680246 is 642086833.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3386802462 = 229408618061241032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338680199 and 338680208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84670060 + ... + 84670063.

It is an arithmetic number, because the mean of its divisors is an integer number (127005093).

Almost surely, 2338680246 is an apocalyptic number.

338680246 is a deficient number, since it is larger than the sum of its proper divisors (169340126).

338680246 is a wasteful number, since it uses less digits than its factorization.

338680246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169340125.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 338680246 is about 18403.2672642659. The cubic root of 338680246 is about 697.0489684807.

The spelling of 338680246 in words is "three hundred thirty-eight million, six hundred eighty thousand, two hundred forty-six".

Divisors: 1 2 169340123 338680246