3943362274320 has 160 divisors (see below), whose sum is σ = 13971358275840. Its totient is φ = 901301944320.

The previous prime is 3943362274309. The next prime is 3943362274349. The reversal of 3943362274320 is 234722633493.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3943362274320.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66177340 + ... + 66236900.

It is an arithmetic number, because the mean of its divisors is an integer number (87320989224).

Almost surely, 2^{3943362274320} is an apocalyptic number.

3943362274320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3943362274320 is an abundant number, since it is smaller than the sum of its proper divisors (10027996001520).

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

3943362274320 is a wasteful number, since it uses less digits than its factorization.

3943362274320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98993 (or 98987 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 48.

The spelling of 3943362274320 in words is "three trillion, nine hundred forty-three billion, three hundred sixty-two million, two hundred seventy-four thousand, three hundred twenty".