395716942 has 16 divisors (see below), whose sum is σ = 604743552. Its totient is φ = 194167800.

The previous prime is 395716931. The next prime is 395716957. The reversal of 395716942 is 249617593.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 395716892 and 395716901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17173 + ... + 32959.

It is an arithmetic number, because the mean of its divisors is an integer number (37796472).

Almost surely, 2^395716942 is an apocalyptic number.

395716942 is a deficient number, since it is larger than the sum of its proper divisors (209026610).

395716942 is a wasteful number, since it uses less digits than its factorization.

395716942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023.

The product of its digits is 408240, while the sum is 46.

The square root of 395716942 is about 19892.6353709105. The cubic root of 395716942 is about 734.1670369992.

The spelling of 395716942 in words is "three hundred ninety-five million, seven hundred sixteen thousand, nine hundred forty-two".