3844391604 has 24 divisors (see below), whose sum is σ = 8973837600. Its totient is φ = 1280950944.

The previous prime is 3844391567. The next prime is 3844391689. The reversal of 3844391604 is 4061934483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32254 + ... + 93429.

It is an arithmetic number, because the mean of its divisors is an integer number (373909900).

Almost surely, 2^3844391604 is an apocalyptic number.

It is an amenable number.

3844391604 is an abundant number, since it is smaller than the sum of its proper divisors (5129445996).

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

3844391604 is a wasteful number, since it uses less digits than its factorization.

3844391604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128239 (or 128237 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3844391604 is about 62003.1580163462. The cubic root of 3844391604 is about 1566.5437925261.

The spelling of 3844391604 in words is "three billion, eight hundred forty-four million, three hundred ninety-one thousand, six hundred four".