398846158926 has 8 divisors (see below), whose sum is σ = 797692317864. Its totient is φ = 132948719640.

The previous prime is 398846158883. The next prime is 398846158927. The reversal of 398846158926 is 629851648893.

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

398846158926 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398846158927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33237179905 + ... + 33237179916.

It is an arithmetic number, because the mean of its divisors is an integer number (99711539733).

Almost surely, 2^398846158926 is an apocalyptic number.

398846158926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

398846158926 is a wasteful number, since it uses less digits than its factorization.

398846158926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66474359826.

The product of its digits is 179159040, while the sum is 69.

The spelling of 398846158926 in words is "three hundred ninety-eight billion, eight hundred forty-six million, one hundred fifty-eight thousand, nine hundred twenty-six".