395829172 has 12 divisors (see below), whose sum is σ = 722818656. Its totient is φ = 189309560.

The previous prime is 395829163. The next prime is 395829193. The reversal of 395829172 is 271928593.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151154 + ... + 2151337.

It is an arithmetic number, because the mean of its divisors is an integer number (60234888).

Almost surely, 2^395829172 is an apocalyptic number.

It is an amenable number.

395829172 is a deficient number, since it is larger than the sum of its proper divisors (326989484).

395829172 is a wasteful number, since it uses less digits than its factorization.

395829172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302518 (or 4302516 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 395829172 is about 19895.4560641369. The cubic root of 395829172 is about 734.2364365873.

The spelling of 395829172 in words is "three hundred ninety-five million, eight hundred twenty-nine thousand, one hundred seventy-two".