38897604 has 24 divisors (see below), whose sum is σ = 100845920. Its totient is φ = 12965832.

The previous prime is 38897597. The next prime is 38897647. The reversal of 38897604 is 40679883.

38897604 = T₃₁₉ + T₃₂₀ + ... + T₆₄₂.

It is a happy number.

38897604 is a `hidden beast` number, since 38 + 8 + 9 + 7 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 38897604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179974 + ... + 180189.

Almost surely, 2^38897604 is an apocalyptic number.

It is an amenable number.

38897604 is an abundant number, since it is smaller than the sum of its proper divisors (61948316).

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

38897604 is a wasteful number, since it uses less digits than its factorization.

38897604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360176 (or 360168 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 38897604 is about 6236.7943689046. The cubic root of 38897604 is about 338.8240923066.

The spelling of 38897604 in words is "thirty-eight million, eight hundred ninety-seven thousand, six hundred four".