38397952 has 24 divisors (see below), whose sum is σ = 76781250. Its totient is φ = 19197952.

The previous prime is 38397937. The next prime is 38397973. The reversal of 38397952 is 25979383.

It can be written as a sum of positive squares in only one way, i.e., 30647296 + 7750656 = 5536^2 + 2784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7327 + ... + 11422.

Almost surely, 2^38397952 is an apocalyptic number.

38397952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38397952 is a deficient number, since it is larger than the sum of its proper divisors (38383298).

38397952 is an equidigital number, since it uses as much as digits as its factorization.

38397952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18771 (or 18751 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 38397952 is about 6196.6081044391. The cubic root of 38397952 is about 337.3670682707.

The spelling of 38397952 in words is "thirty-eight million, three hundred ninety-seven thousand, nine hundred fifty-two".