338180256 has 36 divisors (see below), whose sum is σ = 961700922. Its totient is φ = 112726656.

The previous prime is 338180231. The next prime is 338180257. The reversal of 338180256 is 652081833.

It can be written as a sum of positive squares in only one way, i.e., 305690256 + 32490000 = 17484^2 + 5700^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×338180256² = 228731771096451072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 338180256.

It is not an unprimeable number, because it can be changed into a prime (338180257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586831 + ... + 587406.

Almost surely, 2^338180256 is an apocalyptic number.

338180256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

338180256 is an abundant number, since it is smaller than the sum of its proper divisors (623520666).

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

338180256 is a wasteful number, since it uses less digits than its factorization.

338180256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174253 (or 1174242 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 338180256 is about 18389.6779743420. The cubic root of 338180256 is about 696.7057842502.

The spelling of 338180256 in words is "three hundred thirty-eight million, one hundred eighty thousand, two hundred fifty-six".