3972294323670 has 64 divisors (see below), whose sum is σ = 9844305500160. Its totient is φ = 1024767936000.

The previous prime is 3972294323653. The next prime is 3972294323671. The reversal of 3972294323670 is 763234922793.

It is a self number, because there is not a number n which added to its sum of digits gives 3972294323670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972294323671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2100270 + ... + 3515070.

It is an arithmetic number, because the mean of its divisors is an integer number (153817273440).

Almost surely, 2^{3972294323670} is an apocalyptic number.

3972294323670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3972294323670 is an abundant number, since it is smaller than the sum of its proper divisors (5872011176490).

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

3972294323670 is a wasteful number, since it uses less digits than its factorization.

3972294323670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417861.

The product of its (nonzero) digits is 20575296, while the sum is 57.

The spelling of 3972294323670 in words is "three trillion, nine hundred seventy-two billion, two hundred ninety-four million, three hundred twenty-three thousand, six hundred seventy".