395373289 has 12 divisors (see below), whose sum is σ = 415751616. Its totient is φ = 375282072.

The previous prime is 395373281. The next prime is 395373371. The reversal of 395373289 is 982373593.

It is a happy number.

It is not a de Polignac number, because 395373289 - 2³ = 395373281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395373281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610764 + ... + 611410.

It is an arithmetic number, because the mean of its divisors is an integer number (34645968).

Almost surely, 2^395373289 is an apocalyptic number.

It is an amenable number.

395373289 is a deficient number, since it is larger than the sum of its proper divisors (20378327).

395373289 is an equidigital number, since it uses as much as digits as its factorization.

395373289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 833 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 49.

The square root of 395373289 is about 19883.9958006433. The cubic root of 395373289 is about 733.9544508903.

The spelling of 395373289 in words is "three hundred ninety-five million, three hundred seventy-three thousand, two hundred eighty-nine".