396498954772 has 12 divisors (see below), whose sum is σ = 694114202880. Its totient is φ = 198180611096.

The previous prime is 396498954757. The next prime is 396498954781. The reversal of 396498954772 is 277459894693.

It is a super-2 number, since 2×396498954772² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 396498954695 and 396498954704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17203618 + ... + 17226649.

It is an arithmetic number, because the mean of its divisors is an integer number (57842850240).

Almost surely, 2^396498954772 is an apocalyptic number.

It is an amenable number.

396498954772 is a deficient number, since it is larger than the sum of its proper divisors (297615248108).

396498954772 is a wasteful number, since it uses less digits than its factorization.

396498954772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34433150 (or 34433148 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 73.

The spelling of 396498954772 in words is "three hundred ninety-six billion, four hundred ninety-eight million, nine hundred fifty-four thousand, seven hundred seventy-two".