395458946 has 16 divisors (see below), whose sum is σ = 608899680. Its totient is φ = 192555360.

The previous prime is 395458937. The next prime is 395458957. The reversal of 395458946 is 649854593.

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, 3035 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (38056230).

Almost surely, 2^395458946 is an apocalyptic number.

395458946 is a deficient number, since it is larger than the sum of its proper divisors (213440734).

395458946 is a wasteful number, since it uses less digits than its factorization.

395458946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31489.

The product of its digits is 4665600, while the sum is 53.

The square root of 395458946 is about 19886.1496021729. The cubic root of 395458946 is about 734.0074504214.

The spelling of 395458946 in words is "three hundred ninety-five million, four hundred fifty-eight thousand, nine hundred forty-six".