38772396 has 36 divisors (see below), whose sum is σ = 105548352. Its totient is φ = 11929824.

The previous prime is 38772379. The next prime is 38772401. The reversal of 38772396 is 69327783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40956 + ... + 41891.

Almost surely, 2^38772396 is an apocalyptic number.

38772396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38772396 is an abundant number, since it is smaller than the sum of its proper divisors (66775956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38772396 is a wasteful number, since it uses less digits than its factorization.

38772396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82870 (or 82865 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 38772396 is about 6226.7484291563. The cubic root of 38772396 is about 338.4601531147.

The spelling of 38772396 in words is "thirty-eight million, seven hundred seventy-two thousand, three hundred ninety-six".