398882859911 has 8 divisors (see below), whose sum is σ = 402575936400. Its totient is φ = 395190394560.

The previous prime is 398882859877. The next prime is 398882859913. The reversal of 398882859911 is 119958288893.

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 398882859911 - 2³⁴ = 381702990727 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 (398882859913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215035 + ... + 1508003.

It is an arithmetic number, because the mean of its divisors is an integer number (50321992050).

Almost surely, 2^398882859911 is an apocalyptic number.

398882859911 is a deficient number, since it is larger than the sum of its proper divisors (3693076489).

398882859911 is a wasteful number, since it uses less digits than its factorization.

398882859911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305569.

The product of its digits is 89579520, while the sum is 71.

The spelling of 398882859911 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, eight hundred fifty-nine thousand, nine hundred eleven".