38897104 has 20 divisors (see below), whose sum is σ = 79330240. Its totient is φ = 18424800.

The previous prime is 38897099. The next prime is 38897113. The reversal of 38897104 is 40179883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63672 + ... + 64279.

It is an arithmetic number, because the mean of its divisors is an integer number (3966512).

Almost surely, 2^38897104 is an apocalyptic number.

It is an amenable number.

38897104 is an abundant number, since it is smaller than the sum of its proper divisors (40433136).

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

38897104 is a wasteful number, since it uses less digits than its factorization.

38897104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127978 (or 127972 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 38897104 is about 6236.7542840808. The cubic root of 38897104 is about 338.8226405224.

The spelling of 38897104 in words is "thirty-eight million, eight hundred ninety-seven thousand, one hundred four".