398826083707 has 8 divisors (see below), whose sum is σ = 416224027296. Its totient is φ = 381432946752.

The previous prime is 398826083701. The next prime is 398826083717. The reversal of 398826083707 is 707380628893.

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 398826083707 - 2¹¹ = 398826081659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398826083701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031578 + ... + 1364479.

It is an arithmetic number, because the mean of its divisors is an integer number (52028003412).

Almost surely, 2^398826083707 is an apocalyptic number.

398826083707 is a deficient number, since it is larger than the sum of its proper divisors (17397943589).

398826083707 is a wasteful number, since it uses less digits than its factorization.

398826083707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403317.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 398826083707 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, eighty-three thousand, seven hundred seven".