338724938 has 8 divisors (see below), whose sum is σ = 508844388. Its totient is φ = 169110144.

The previous prime is 338724917. The next prime is 338724977. The reversal of 338724938 is 839427833.

It can be written as a sum of positive squares in 2 ways, for example, as 275792449 + 62932489 = 16607^2 + 7933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338724938² = 229469167246207688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338724892 and 338724901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124481 + ... + 127172.

Almost surely, 2^338724938 is an apocalyptic number.

338724938 is a deficient number, since it is larger than the sum of its proper divisors (170119450).

338724938 is a wasteful number, since it uses less digits than its factorization.

338724938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252328.

The product of its digits is 870912, while the sum is 47.

The square root of 338724938 is about 18404.4814651215. The cubic root of 338724938 is about 697.0796278245.

The spelling of 338724938 in words is "three hundred thirty-eight million, seven hundred twenty-four thousand, nine hundred thirty-eight".