395129353804 has 24 divisors (see below), whose sum is σ = 694134817488. Its totient is φ = 196805521920.

The previous prime is 395129353789. The next prime is 395129353813. The reversal of 395129353804 is 408353921593.

It is a super-2 number, since 2×395129353804² (a number of 24 digits) contains 22 as substring.

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, 4046484 + ... + 4142980.

It is an arithmetic number, because the mean of its divisors is an integer number (28922284062).

Almost surely, 2^395129353804 is an apocalyptic number.

It is an amenable number.

395129353804 is a deficient number, since it is larger than the sum of its proper divisors (299005463684).

395129353804 is a wasteful number, since it uses less digits than its factorization.

395129353804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100425 (or 100423 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 395129353804 in words is "three hundred ninety-five billion, one hundred twenty-nine million, three hundred fifty-three thousand, eight hundred four".