3240315756 has 36 divisors (see below), whose sum is σ = 8194101552. Its totient is φ = 1079669664.

The previous prime is 3240315733. The next prime is 3240315761. The reversal of 3240315756 is 6575130423.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3240315756.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79561 + ... + 113183.

It is an arithmetic number, because the mean of its divisors is an integer number (227613932).

Almost surely, 2^3240315756 is an apocalyptic number.

3240315756 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3240315756 is an abundant number, since it is smaller than the sum of its proper divisors (4953785796).

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

3240315756 is a wasteful number, since it uses less digits than its factorization.

3240315756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36310 (or 36305 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 3240315756 is about 56923.7714491934. The cubic root of 3240315756 is about 1479.7753122504.

The spelling of 3240315756 in words is "three billion, two hundred forty million, three hundred fifteen thousand, seven hundred fifty-six".