338256028 has 12 divisors (see below), whose sum is σ = 645761592. Its totient is φ = 153752720.

The previous prime is 338256013. The next prime is 338256049. The reversal of 338256028 is 820652833.

It is a super-2 number, since 2×338256028² = 228834280956673568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3843775 + ... + 3843862.

It is an arithmetic number, because the mean of its divisors is an integer number (53813466).

Almost surely, 2^338256028 is an apocalyptic number.

It is an amenable number.

338256028 is a deficient number, since it is larger than the sum of its proper divisors (307505564).

338256028 is a wasteful number, since it uses less digits than its factorization.

338256028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687652 (or 7687650 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 338256028 is about 18391.7380364119. The cubic root of 338256028 is about 696.7578145383.

The spelling of 338256028 in words is "three hundred thirty-eight million, two hundred fifty-six thousand, twenty-eight".