396715273772 has 12 divisors (see below), whose sum is σ = 724436587056. Its totient is φ = 189733391760.

The previous prime is 396715273753. The next prime is 396715273781. The reversal of 396715273772 is 277372517693.

It is a happy number.

It is a super-2 number, since 2×396715273772² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156061179 + ... + 2156061362.

It is an arithmetic number, because the mean of its divisors is an integer number (60369715588).

Almost surely, 2^396715273772 is an apocalyptic number.

It is an amenable number.

396715273772 is a deficient number, since it is larger than the sum of its proper divisors (327721313284).

396715273772 is a wasteful number, since it uses less digits than its factorization.

396715273772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312122568 (or 4312122566 counting only the distinct ones).

The product of its digits is 23337720, while the sum is 59.

The spelling of 396715273772 in words is "three hundred ninety-six billion, seven hundred fifteen million, two hundred seventy-three thousand, seven hundred seventy-two".