338731674 has 16 divisors (see below), whose sum is σ = 678518208. Its totient is φ = 112734752.

The previous prime is 338731651. The next prime is 338731691. The reversal of 338731674 is 476137833.

It is a super-2 number, since 2×338731674² = 229478293941684552, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 39747 + ... + 47510.

It is an arithmetic number, because the mean of its divisors is an integer number (42407388).

Almost surely, 2^338731674 is an apocalyptic number.

338731674 is an abundant number, since it is smaller than the sum of its proper divisors (339786534).

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

338731674 is a wasteful number, since it uses less digits than its factorization.

338731674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87909.

The product of its digits is 254016, while the sum is 42.

The square root of 338731674 is about 18404.6644631191. The cubic root of 338731674 is about 697.0842485818.

The spelling of 338731674 in words is "three hundred thirty-eight million, seven hundred thirty-one thousand, six hundred seventy-four".