395044632 has 24 divisors (see below), whose sum is σ = 1069912740. Its totient is φ = 131681520.

The previous prime is 395044621. The next prime is 395044649. The reversal of 395044632 is 236440593.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×395044632² = 312120522544030848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2743294 + ... + 2743437.

Almost surely, 2^395044632 is an apocalyptic number.

It is an amenable number.

395044632 is an abundant number, since it is smaller than the sum of its proper divisors (674868108).

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

395044632 is a wasteful number, since it uses less digits than its factorization.

395044632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486743 (or 5486736 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 395044632 is about 19875.7297224530. The cubic root of 395044632 is about 733.7510261404.

The spelling of 395044632 in words is "three hundred ninety-five million, forty-four thousand, six hundred thirty-two".