38934312 has 16 divisors (see below), whose sum is σ = 97335840. Its totient is φ = 12978096.

The previous prime is 38934251. The next prime is 38934319. The reversal of 38934312 is 21343983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38934319) 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, 811108 + ... + 811155.

It is an arithmetic number, because the mean of its divisors is an integer number (6083490).

Almost surely, 2^38934312 is an apocalyptic number.

It is an amenable number.

38934312 is an abundant number, since it is smaller than the sum of its proper divisors (58401528).

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

38934312 is a wasteful number, since it uses less digits than its factorization.

38934312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622272 (or 1622268 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 38934312 is about 6239.7365328994. The cubic root of 38934312 is about 338.9306425228.

The spelling of 38934312 in words is "thirty-eight million, nine hundred thirty-four thousand, three hundred twelve".