38801217 has 48 divisors (see below), whose sum is σ = 66335360. Its totient is φ = 19760832.

The previous prime is 38801209. The next prime is 38801221. The reversal of 38801217 is 71210883.

It is a happy number.

It is not a de Polignac number, because 38801217 - 2³ = 38801209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38801297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1337959 + ... + 1337987.

Almost surely, 2^38801217 is an apocalyptic number.

It is an amenable number.

38801217 is a deficient number, since it is larger than the sum of its proper divisors (27534143).

38801217 is an equidigital number, since it uses as much as digits as its factorization.

38801217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 38801217 is about 6229.0622889806. The cubic root of 38801217 is about 338.5439957884.

The spelling of 38801217 in words is "thirty-eight million, eight hundred one thousand, two hundred seventeen".