338630384 has 20 divisors (see below), whose sum is σ = 658599216. Its totient is φ = 168669312.

The previous prime is 338630371. The next prime is 338630389. The reversal of 338630384 is 483036833.

It is a super-2 number, since 2×338630384² = 229341073935974912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338630389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36029 + ... + 44444.

Almost surely, 2^338630384 is an apocalyptic number.

It is an amenable number.

338630384 is a deficient number, since it is larger than the sum of its proper divisors (319968832).

338630384 is a wasteful number, since it uses less digits than its factorization.

338630384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80744 (or 80738 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 338630384 is about 18401.9125093019. The cubic root of 338630384 is about 697.0147592603.

The spelling of 338630384 in words is "three hundred thirty-eight million, six hundred thirty thousand, three hundred eighty-four".