3604394004 has 24 divisors (see below), whose sum is σ = 8411255328. Its totient is φ = 1201321440.

The previous prime is 3604393987. The next prime is 3604394033. The reversal of 3604394004 is 4004934063.

It is a super-2 number, since 2×3604394004² = 25983312272142304032, which contains 22 as substring.

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, 149734 + ... + 172130.

It is an arithmetic number, because the mean of its divisors is an integer number (350468972).

Almost surely, 2^3604394004 is an apocalyptic number.

It is an amenable number.

3604394004 is an abundant number, since it is smaller than the sum of its proper divisors (4806861324).

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

3604394004 is a wasteful number, since it uses less digits than its factorization.

3604394004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35815 (or 35813 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 3604394004 is about 60036.6055336242. The cubic root of 3604394004 is about 1533.2421606575.

The spelling of 3604394004 in words is "three billion, six hundred four million, three hundred ninety-four thousand, four".