394296322632 has 64 divisors (see below), whose sum is σ = 998048882880. Its totient is φ = 129792402432.

The previous prime is 394296322583. The next prime is 394296322663. The reversal of 394296322632 is 236223692493.

It is a happy number.

It is a super-2 number, since 2×394296322632² (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, 4693348 + ... + 4776620.

It is an arithmetic number, because the mean of its divisors is an integer number (15594513795).

Almost surely, 2^394296322632 is an apocalyptic number.

It is an amenable number.

394296322632 is an abundant number, since it is smaller than the sum of its proper divisors (603752560248).

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

394296322632 is a wasteful number, since it uses less digits than its factorization.

394296322632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85742 (or 85738 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 51.

The spelling of 394296322632 in words is "three hundred ninety-four billion, two hundred ninety-six million, three hundred twenty-two thousand, six hundred thirty-two".