395461870 has 8 divisors (see below), whose sum is σ = 711831384. Its totient is φ = 158184744.

The previous prime is 395461867. The next prime is 395461879. The reversal of 395461870 is 78164593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395461879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19773084 + ... + 19773103.

It is an arithmetic number, because the mean of its divisors is an integer number (88978923).

Almost surely, 2^395461870 is an apocalyptic number.

395461870 is a deficient number, since it is larger than the sum of its proper divisors (316369514).

395461870 is a wasteful number, since it uses less digits than its factorization.

395461870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39546194.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 395461870 is about 19886.2231205425. The cubic root of 395461870 is about 734.0092594862.

The spelling of 395461870 in words is "three hundred ninety-five million, four hundred sixty-one thousand, eight hundred seventy".