395897432 has 32 divisors (see below), whose sum is σ = 856293120. Its totient is φ = 168082080.

The previous prime is 395897429. The next prime is 395897441. The reversal of 395897432 is 234798593.

It is a happy number.

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, 27044 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (26759160).

Almost surely, 2^395897432 is an apocalyptic number.

It is an amenable number.

395897432 is an abundant number, since it is smaller than the sum of its proper divisors (460395688).

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

395897432 is a wasteful number, since it uses less digits than its factorization.

395897432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66191 (or 66187 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 395897432 is about 19897.1714572700. The cubic root of 395897432 is about 734.2786400612.

The spelling of 395897432 in words is "three hundred ninety-five million, eight hundred ninety-seven thousand, four hundred thirty-two".