395338304980 has 24 divisors (see below), whose sum is σ = 830352143880. Its totient is φ = 158108330880.

The previous prime is 395338304969. The next prime is 395338304993. The reversal of 395338304980 is 89403833593.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1057290256 + 394281014724 = 32516^2 + 627918^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566631 + ... + 1801390.

It is an arithmetic number, because the mean of its divisors is an integer number (34598005995).

Almost surely, 2^395338304980 is an apocalyptic number.

It is an amenable number.

395338304980 is an abundant number, since it is smaller than the sum of its proper divisors (435013838900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395338304980 is a wasteful number, since it uses less digits than its factorization.

395338304980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373899 (or 3373897 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 395338304980 in words is "three hundred ninety-five billion, three hundred thirty-eight million, three hundred four thousand, nine hundred eighty".