395270944 has 24 divisors (see below), whose sum is σ = 823966668. Its totient is φ = 186009600.

The previous prime is 395270933. The next prime is 395270959. The reversal of 395270944 is 449072593.

It can be written as a sum of positive squares in 2 ways, for example, as 392515344 + 2755600 = 19812^2 + 1660^2 .

It is a super-2 number, since 2×395270944² = 312478238341302272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 395270944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362757 + ... + 363844.

Almost surely, 2^395270944 is an apocalyptic number.

395270944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

395270944 is an abundant number, since it is smaller than the sum of its proper divisors (428695724).

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

395270944 is a wasteful number, since it uses less digits than its factorization.

395270944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726628 (or 726620 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 395270944 is about 19881.4220819337. The cubic root of 395270944 is about 733.8911157648.

The spelling of 395270944 in words is "three hundred ninety-five million, two hundred seventy thousand, nine hundred forty-four".