38998604 has 12 divisors (see below), whose sum is σ = 68408928. Its totient is φ = 19453200.

The previous prime is 38998601. The next prime is 38998607. The reversal of 38998604 is 40689983.

It is an interprime number because it is at equal distance from previous prime (38998601) and next prime (38998607).

It is a super-2 number, since 2×38998604² = 3041782227897632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38998601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9587 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (5700744).

Almost surely, 2^38998604 is an apocalyptic number.

It is an amenable number.

38998604 is a deficient number, since it is larger than the sum of its proper divisors (29410324).

38998604 is a wasteful number, since it uses less digits than its factorization.

38998604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23056 (or 23054 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 38998604 is about 6244.8862279468. The cubic root of 38998604 is about 339.1170979872.

The spelling of 38998604 in words is "thirty-eight million, nine hundred ninety-eight thousand, six hundred four".