395438276 has 12 divisors (see below), whose sum is σ = 708895740. Its totient is φ = 192896640.

The previous prime is 395438261. The next prime is 395438327. The reversal of 395438276 is 672834593.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25260676 + 370177600 = 5026^2 + 19240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 395438276.

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, 1205441 + ... + 1205768.

It is an arithmetic number, because the mean of its divisors is an integer number (59074645).

Almost surely, 2^395438276 is an apocalyptic number.

It is an amenable number.

395438276 is a deficient number, since it is larger than the sum of its proper divisors (313457464).

395438276 is a wasteful number, since it uses less digits than its factorization.

395438276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411254 (or 2411252 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 395438276 is about 19885.6298869309. The cubic root of 395438276 is about 733.9946617376.

The spelling of 395438276 in words is "three hundred ninety-five million, four hundred thirty-eight thousand, two hundred seventy-six".