38604930 has 128 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 7997184.

The previous prime is 38604899. The next prime is 38604959. The reversal of 38604930 is 3940683.

It is a junction number, because it is equal to n+sod(n) for n = 38604891 and 38604900.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215581 + ... + 215759.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^38604930 is an apocalyptic number.

38604930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38604930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

38604930 is an abundant number, since it is smaller than the sum of its proper divisors (77516670).

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

38604930 is a wasteful number, since it uses less digits than its factorization.

38604930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 38604930 is about 6213.2865699242. The cubic root of 38604930 is about 337.9721567111.

The spelling of 38604930 in words is "thirty-eight million, six hundred four thousand, nine hundred thirty".