3656243364 has 24 divisors (see below), whose sum is σ = 8712751488. Its totient is φ = 1192816800.

The previous prime is 3656243309. The next prime is 3656243387. The reversal of 3656243364 is 4633426563.

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, 3240787 + ... + 3241914.

It is an arithmetic number, because the mean of its divisors is an integer number (363031312).

Almost surely, 2^3656243364 is an apocalyptic number.

It is an amenable number.

3656243364 is an abundant number, since it is smaller than the sum of its proper divisors (5056508124).

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

3656243364 is a wasteful number, since it uses less digits than its factorization.

3656243364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482755 (or 6482753 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

The square root of 3656243364 is about 60466.8782392476. The cubic root of 3656243364 is about 1540.5591049110.

The spelling of 3656243364 in words is "three billion, six hundred fifty-six million, two hundred forty-three thousand, three hundred sixty-four".