395992938 has 32 divisors (see below), whose sum is σ = 864706752. Its totient is φ = 119897600.

The previous prime is 395992931. The next prime is 395992939. The reversal of 395992938 is 839299593.

It is not an unprimeable number, because it can be changed into a prime (395992931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128698 + ... + 131738.

It is an arithmetic number, because the mean of its divisors is an integer number (27022086).

Almost surely, 2^395992938 is an apocalyptic number.

395992938 is an abundant number, since it is smaller than the sum of its proper divisors (468713814).

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

395992938 is a wasteful number, since it uses less digits than its factorization.

395992938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030.

The product of its digits is 4723920, while the sum is 57.

The square root of 395992938 is about 19899.5713019150. The cubic root of 395992938 is about 734.3376809236.

The spelling of 395992938 in words is "three hundred ninety-five million, nine hundred ninety-two thousand, nine hundred thirty-eight".