395041408 has 16 divisors (see below), whose sum is σ = 786996810. Its totient is φ = 197520640.

The previous prime is 395041351. The next prime is 395041417. The reversal of 395041408 is 804140593.

It can be written as a sum of positive squares in only one way, i.e., 393943104 + 1098304 = 19848^2 + 1048^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543003 + ... + 1543258.

Almost surely, 2^395041408 is an apocalyptic number.

It is an amenable number.

395041408 is a deficient number, since it is larger than the sum of its proper divisors (391955402).

395041408 is an equidigital number, since it uses as much as digits as its factorization.

395041408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086275 (or 3086263 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 395041408 is about 19875.6486183470. The cubic root of 395041408 is about 733.7490300624.

The spelling of 395041408 in words is "three hundred ninety-five million, forty-one thousand, four hundred eight".