395425329 has 16 divisors (see below), whose sum is σ = 570159744. Its totient is φ = 242323200.

The previous prime is 395425297. The next prime is 395425339. The reversal of 395425329 is 923524593.

It is not a de Polignac number, because 395425329 - 2⁵ = 395425297 is a prime.

It is a super-2 number, since 2×395425329² = 312722381629516482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (395425339) 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, 11637 + ... + 30434.

It is an arithmetic number, because the mean of its divisors is an integer number (35634984).

Almost surely, 2^395425329 is an apocalyptic number.

395425329 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

395425329 is a deficient number, since it is larger than the sum of its proper divisors (174734415).

395425329 is a wasteful number, since it uses less digits than its factorization.

395425329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42328.

The product of its digits is 291600, while the sum is 42.

The square root of 395425329 is about 19885.3043476835. The cubic root of 395425329 is about 733.9866511047.

The spelling of 395425329 in words is "three hundred ninety-five million, four hundred twenty-five thousand, three hundred twenty-nine".