38357672 has 8 divisors (see below), whose sum is σ = 71920650. Its totient is φ = 19178832.

The previous prime is 38357663. The next prime is 38357719. The reversal of 38357672 is 27675383.

It can be written as a sum of positive squares in only one way, i.e., 29441476 + 8916196 = 5426^2 + 2986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38357672² = 2942622002519168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2397347 + ... + 2397362.

Almost surely, 2^38357672 is an apocalyptic number.

It is an amenable number.

38357672 is a deficient number, since it is larger than the sum of its proper divisors (33562978).

38357672 is a wasteful number, since it uses less digits than its factorization.

38357672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794715 (or 4794711 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 38357672 is about 6193.3570864274. The cubic root of 38357672 is about 337.2490593725.

The spelling of 38357672 in words is "thirty-eight million, three hundred fifty-seven thousand, six hundred seventy-two".