395512986 has 32 divisors (see below), whose sum is σ = 863654400. Its totient is φ = 119752880.

The previous prime is 395512979. The next prime is 395513009. The reversal of 395512986 is 689215593.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133105 + ... + 136043.

It is an arithmetic number, because the mean of its divisors is an integer number (26989200).

Almost surely, 2^395512986 is an apocalyptic number.

395512986 is an abundant number, since it is smaller than the sum of its proper divisors (468141414).

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

395512986 is a wasteful number, since it uses less digits than its factorization.

395512986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its digits is 583200, while the sum is 48.

The square root of 395512986 is about 19887.5082903817. The cubic root of 395512986 is about 734.0408832690.

The spelling of 395512986 in words is "three hundred ninety-five million, five hundred twelve thousand, nine hundred eighty-six".