38394318 has 32 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 12295136.

The previous prime is 38394299. The next prime is 38394329. The reversal of 38394318 is 81349383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45343 + ... + 46181.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^38394318 is an apocalyptic number.

38394318 is an abundant number, since it is smaller than the sum of its proper divisors (41439282).

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

38394318 is a wasteful number, since it uses less digits than its factorization.

38394318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136.

The product of its digits is 62208, while the sum is 39.

The square root of 38394318 is about 6196.3148725674. The cubic root of 38394318 is about 337.3564250763.

The spelling of 38394318 in words is "thirty-eight million, three hundred ninety-four thousand, three hundred eighteen".