338738356 has 24 divisors (see below), whose sum is σ = 653357376. Its totient is φ = 152382720.

The previous prime is 338738341. The next prime is 338738363. The reversal of 338738356 is 653837833.

It is a super-2 number, since 2×338738356² = 229487347651165472, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35416 + ... + 43951.

It is an arithmetic number, because the mean of its divisors is an integer number (27223224).

Almost surely, 2^338738356 is an apocalyptic number.

It is an amenable number.

338738356 is a deficient number, since it is larger than the sum of its proper divisors (314619020).

338738356 is a wasteful number, since it uses less digits than its factorization.

338738356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79479 (or 79477 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 338738356 is about 18404.8459922924. The cubic root of 338738356 is about 697.0888322358.

The spelling of 338738356 in words is "three hundred thirty-eight million, seven hundred thirty-eight thousand, three hundred fifty-six".