395680576 has 28 divisors (see below), whose sum is σ = 831367908. Its totient is φ = 186202112.

The previous prime is 395680531. The next prime is 395680589. The reversal of 395680576 is 675086593.

It can be written as a sum of positive squares in 2 ways, for example, as 279558400 + 116122176 = 16720^2 + 10776^2 .

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, 180751 + ... + 182926.

It is an arithmetic number, because the mean of its divisors is an integer number (29691711).

Almost surely, 2^395680576 is an apocalyptic number.

It is an amenable number.

395680576 is an abundant number, since it is smaller than the sum of its proper divisors (435687332).

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

395680576 is a wasteful number, since it uses less digits than its factorization.

395680576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363706 (or 363696 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 395680576 is about 19891.7212930405. The cubic root of 395680576 is about 734.1445465659.

The spelling of 395680576 in words is "three hundred ninety-five million, six hundred eighty thousand, five hundred seventy-six".