395910265 has 16 divisors (see below), whose sum is σ = 485222400. Its totient is φ = 310004032.

The previous prime is 395910259. The next prime is 395910289. The reversal of 395910265 is 562019593.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 395910265 - 2¹⁵ = 395877497 is a prime.

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, 125376 + ... + 128494.

It is an arithmetic number, because the mean of its divisors is an integer number (30326400).

Almost surely, 2^395910265 is an apocalyptic number.

It is an amenable number.

395910265 is a deficient number, since it is larger than the sum of its proper divisors (89312135).

395910265 is a wasteful number, since it uses less digits than its factorization.

395910265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 395910265 is about 19897.4939376797. The cubic root of 395910265 is about 734.2865738468.

The spelling of 395910265 in words is "three hundred ninety-five million, nine hundred ten thousand, two hundred sixty-five".