395461885 has 96 divisors (see below), whose sum is σ = 642152448. Its totient is φ = 227335680.

The previous prime is 395461879. The next prime is 395461907. The reversal of 395461885 is 588164593.

It is not a de Polignac number, because 395461885 - 2⁷ = 395461757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7461519 + ... + 7461571.

It is an arithmetic number, because the mean of its divisors is an integer number (6689088).

Almost surely, 2^395461885 is an apocalyptic number.

395461885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

395461885 is a deficient number, since it is larger than the sum of its proper divisors (246690563).

395461885 is a wasteful number, since it uses less digits than its factorization.

395461885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 132 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 395461885 is about 19886.2234976880. The cubic root of 395461885 is about 734.0092687666.

The spelling of 395461885 in words is "three hundred ninety-five million, four hundred sixty-one thousand, eight hundred eighty-five".