3656343804 has 24 divisors (see below), whose sum is σ = 8536230528. Its totient is φ = 1218101040.

The previous prime is 3656343781. The next prime is 3656343827. The reversal of 3656343804 is 4083436563.

It is an interprime number because it is at equal distance from previous prime (3656343781) and next prime (3656343827).

It is a super-3 number, since 3×3656343804³ (a number of 30 digits) contains 333 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, 62392 + ... + 105855.

It is an arithmetic number, because the mean of its divisors is an integer number (355676272).

Almost surely, 2^3656343804 is an apocalyptic number.

It is an amenable number.

3656343804 is an abundant number, since it is smaller than the sum of its proper divisors (4879886724).

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

3656343804 is a wasteful number, since it uses less digits than its factorization.

3656343804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170065 (or 170063 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 3656343804 is about 60467.7087708803. The cubic root of 3656343804 is about 1540.5732115887.

The spelling of 3656343804 in words is "three billion, six hundred fifty-six million, three hundred forty-three thousand, eight hundred four".