3604321252 has 24 divisors (see below), whose sum is σ = 7210073024. Its totient is φ = 1544402592.

The previous prime is 3604321207. The next prime is 3604321297. The reversal of 3604321252 is 2521234063.

It is an interprime number because it is at equal distance from previous prime (3604321207) and next prime (3604321297).

It is a super-2 number, since 2×3604321252² = 25982263375237695008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3604321252.

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, 184078 + ... + 202714.

Almost surely, 2^3604321252 is an apocalyptic number.

It is an amenable number.

3604321252 is an abundant number, since it is smaller than the sum of its proper divisors (3605751772).

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

3604321252 is a wasteful number, since it uses less digits than its factorization.

3604321252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555 (or 25553 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3604321252 is about 60035.9996335532. Note that the first 3 decimals coincide. The cubic root of 3604321252 is about 1533.2318448056.

The spelling of 3604321252 in words is "three billion, six hundred four million, three hundred twenty-one thousand, two hundred fifty-two".