395644234 has 16 divisors (see below), whose sum is σ = 609094080. Its totient is φ = 192680320.

The previous prime is 395644181. The next prime is 395644241. The reversal of 395644234 is 432446593.

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, 4999 + ... + 28570.

It is an arithmetic number, because the mean of its divisors is an integer number (38068380).

Almost surely, 2^395644234 is an apocalyptic number.

395644234 is a deficient number, since it is larger than the sum of its proper divisors (213449846).

395644234 is a wasteful number, since it uses less digits than its factorization.

395644234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33725.

The product of its digits is 311040, while the sum is 40.

The square root of 395644234 is about 19890.8077764579. The cubic root of 395644234 is about 734.1220695987.

The spelling of 395644234 in words is "three hundred ninety-five million, six hundred forty-four thousand, two hundred thirty-four".