395817488 has 80 divisors (see below), whose sum is σ = 878622336. Its totient is φ = 170987520.

The previous prime is 395817479. The next prime is 395817493. The reversal of 395817488 is 884718593.

Its product of digits (1935360) is a multiple of the sum of its prime factors (672).

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, 1121120 + ... + 1121472.

Almost surely, 2^395817488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395817488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439311168).

395817488 is an abundant number, since it is smaller than the sum of its proper divisors (482804848).

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

395817488 is a wasteful number, since it uses less digits than its factorization.

395817488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 666 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 395817488 is about 19895.1624270826. The cubic root of 395817488 is about 734.2292121720.

The spelling of 395817488 in words is "three hundred ninety-five million, eight hundred seventeen thousand, four hundred eighty-eight".