38945252 has 12 divisors (see below), whose sum is σ = 68675376. Its totient is φ = 19323720.

The previous prime is 38945239. The next prime is 38945261. The reversal of 38945252 is 25254983.

It is an alternating number because its digits alternate between odd and even.

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, 36638 + ... + 37685.

It is an arithmetic number, because the mean of its divisors is an integer number (5722948).

Almost surely, 2^38945252 is an apocalyptic number.

It is an amenable number.

38945252 is a deficient number, since it is larger than the sum of its proper divisors (29730124).

38945252 is a wasteful number, since it uses less digits than its factorization.

38945252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74458 (or 74456 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 38945252 is about 6240.6131109050. The cubic root of 38945252 is about 338.9623844817.

The spelling of 38945252 in words is "thirty-eight million, nine hundred forty-five thousand, two hundred fifty-two".