395481430 has 32 divisors (see below), whose sum is σ = 723286080. Its totient is φ = 155675520.

The previous prime is 395481413. The next prime is 395481433. The reversal of 395481430 is 34184593.

It is a super-2 number, since 2×395481430² = 312811122949689800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 395481430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395481433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169975 + ... + 172285.

It is an arithmetic number, because the mean of its divisors is an integer number (22602690).

Almost surely, 2^395481430 is an apocalyptic number.

395481430 is a deficient number, since it is larger than the sum of its proper divisors (327804650).

395481430 is a wasteful number, since it uses less digits than its factorization.

395481430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 395481430 is about 19886.7149122222. The cubic root of 395481430 is about 734.0213609347.

The spelling of 395481430 in words is "three hundred ninety-five million, four hundred eighty-one thousand, four hundred thirty".