395647376 has 40 divisors (see below), whose sum is σ = 791095200. Its totient is φ = 191566080.

The previous prime is 395647361. The next prime is 395647381. The reversal of 395647376 is 673746593.

It is a happy number.

It is a super-2 number, since 2×395647376² = 313073692271370752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89015 + ... + 93353.

It is an arithmetic number, because the mean of its divisors is an integer number (19777380).

Almost surely, 2^395647376 is an apocalyptic number.

It is an amenable number.

395647376 is a deficient number, since it is larger than the sum of its proper divisors (395447824).

395647376 is a wasteful number, since it uses less digits than its factorization.

395647376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527 (or 4521 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 50.

The square root of 395647376 is about 19890.8867575078. The cubic root of 395647376 is about 734.1240129317.

The spelling of 395647376 in words is "three hundred ninety-five million, six hundred forty-seven thousand, three hundred seventy-six".