398882859013 has 8 divisors (see below), whose sum is σ = 422839391832. Its totient is φ = 374981085696.

The previous prime is 398882858993. The next prime is 398882859019. The reversal of 398882859013 is 310958288893.

It can be written as a sum of positive squares in 4 ways, for example, as 186073175044 + 212809683969 = 431362^2 + 461313^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 398882859013 - 2⁵ = 398882858981 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 (398882859019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13674870 + ... + 13704007.

It is an arithmetic number, because the mean of its divisors is an integer number (52854923979).

Almost surely, 2^398882859013 is an apocalyptic number.

It is an amenable number.

398882859013 is a deficient number, since it is larger than the sum of its proper divisors (23956532819).

398882859013 is a wasteful number, since it uses less digits than its factorization.

398882859013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27379751.

The product of its (nonzero) digits is 29859840, while the sum is 64.

The spelling of 398882859013 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, eight hundred fifty-nine thousand, thirteen".