396435714625 has 16 divisors (see below), whose sum is σ = 495767765376. Its totient is φ = 316497294000.

The previous prime is 396435714583. The next prime is 396435714641. The reversal of 396435714625 is 526417534693.

It is not a de Polignac number, because 396435714625 - 2²¹ = 396433617473 is a prime.

It is a super-2 number, since 2×396435714625² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3195271 + ... + 3317020.

It is an arithmetic number, because the mean of its divisors is an integer number (30985485336).

Almost surely, 2^396435714625 is an apocalyptic number.

It is an amenable number.

396435714625 is a deficient number, since it is larger than the sum of its proper divisors (99332050751).

396435714625 is an equidigital number, since it uses as much as digits as its factorization.

396435714625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512793 (or 6512783 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 55.

The spelling of 396435714625 in words is "three hundred ninety-six billion, four hundred thirty-five million, seven hundred fourteen thousand, six hundred twenty-five".