338991974924 has 24 divisors (see below), whose sum is σ = 594651724128. Its totient is φ = 169091752320.

The previous prime is 338991974911. The next prime is 338991974927. The reversal of 338991974924 is 429479199833.

It is a super-2 number, since 2×338991974924² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338991974927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233214 + ... + 5297594.

It is an arithmetic number, because the mean of its divisors is an integer number (24777155172).

Almost surely, 2^338991974924 is an apocalyptic number.

It is an amenable number.

338991974924 is a deficient number, since it is larger than the sum of its proper divisors (255659749204).

338991974924 is a wasteful number, since it uses less digits than its factorization.

338991974924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67505 (or 67503 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 68.

The spelling of 338991974924 in words is "three hundred thirty-eight billion, nine hundred ninety-one million, nine hundred seventy-four thousand, nine hundred twenty-four".