395485431 has 8 divisors (see below), whose sum is σ = 575251584. Its totient is φ = 239688120.

The previous prime is 395485429. The next prime is 395485451. The reversal of 395485431 is 134584593.

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

It is not a de Polignac number, because 395485431 - 2¹ = 395485429 is a prime.

It is a super-2 number, since 2×395485431² = 312817452266511522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395485411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5992171 + ... + 5992236.

It is an arithmetic number, because the mean of its divisors is an integer number (71906448).

Almost surely, 2^395485431 is an apocalyptic number.

395485431 is a deficient number, since it is larger than the sum of its proper divisors (179766153).

395485431 is a wasteful number, since it uses less digits than its factorization.

395485431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984421.

The product of its digits is 259200, while the sum is 42.

The square root of 395485431 is about 19886.8155067623. The cubic root of 395485431 is about 734.0238362381.

The spelling of 395485431 in words is "three hundred ninety-five million, four hundred eighty-five thousand, four hundred thirty-one".