38921324 has 12 divisors (see below), whose sum is σ = 73351824. Its totient is φ = 17963664.

The previous prime is 38921317. The next prime is 38921369. The reversal of 38921324 is 42312983.

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, 374192 + ... + 374295.

It is an arithmetic number, because the mean of its divisors is an integer number (6112652).

Almost surely, 2^38921324 is an apocalyptic number.

It is an amenable number.

38921324 is a deficient number, since it is larger than the sum of its proper divisors (34430500).

38921324 is a wasteful number, since it uses less digits than its factorization.

38921324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748504 (or 748502 counting only the distinct ones).

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

The square root of 38921324 is about 6238.6956970187. The cubic root of 38921324 is about 338.8929506555.

The spelling of 38921324 in words is "thirty-eight million, nine hundred twenty-one thousand, three hundred twenty-four".