397774795362 has 32 divisors (see below), whose sum is σ = 920153751552. Its totient is φ = 112280664144.

The previous prime is 397774795321. The next prime is 397774795387. The reversal of 397774795362 is 263597477793.

It is a super-2 number, since 2×397774795362² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57049698 + ... + 57056669.

It is an arithmetic number, because the mean of its divisors is an integer number (28754804736).

Almost surely, 2^397774795362 is an apocalyptic number.

397774795362 is an abundant number, since it is smaller than the sum of its proper divisors (522378956190).

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

397774795362 is a wasteful number, since it uses less digits than its factorization.

397774795362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114106462.

The product of its digits is 420078960, while the sum is 69.

The spelling of 397774795362 in words is "three hundred ninety-seven billion, seven hundred seventy-four million, seven hundred ninety-five thousand, three hundred sixty-two".