395679784325 has 24 divisors (see below), whose sum is σ = 575889783552. Its totient is φ = 263990214720.

The previous prime is 395679784321. The next prime is 395679784363. The reversal of 395679784325 is 523487976593.

It is not a de Polignac number, because 395679784325 - 2² = 395679784321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395679784321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30547949 + ... + 30560898.

It is an arithmetic number, because the mean of its divisors is an integer number (23995407648).

Almost surely, 2^395679784325 is an apocalyptic number.

395679784325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

395679784325 is a deficient number, since it is larger than the sum of its proper divisors (180209999227).

395679784325 is a wasteful number, since it uses less digits than its factorization.

395679784325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61108901 (or 61108896 counting only the distinct ones).

The product of its digits is 342921600, while the sum is 68.

The spelling of 395679784325 in words is "three hundred ninety-five billion, six hundred seventy-nine million, seven hundred eighty-four thousand, three hundred twenty-five".