38312492 has 12 divisors (see below), whose sum is σ = 70990920. Its totient is φ = 18029376.

The previous prime is 38312479. The next prime is 38312513. The reversal of 38312492 is 29421383.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281642 + ... + 281777.

It is an arithmetic number, because the mean of its divisors is an integer number (5915910).

Almost surely, 2^38312492 is an apocalyptic number.

It is an amenable number.

38312492 is a deficient number, since it is larger than the sum of its proper divisors (32678428).

38312492 is a wasteful number, since it uses less digits than its factorization.

38312492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563440 (or 563438 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 38312492 is about 6189.7085553360. The cubic root of 38312492 is about 337.1165965305.

The spelling of 38312492 in words is "thirty-eight million, three hundred twelve thousand, four hundred ninety-two".