398852096 has 72 divisors (see below), whose sum is σ = 849343320. Its totient is φ = 186646528.

The previous prime is 398852089. The next prime is 398852137. The reversal of 398852096 is 690258893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228135 + ... + 2228313.

It is an arithmetic number, because the mean of its divisors is an integer number (11796435).

Almost surely, 2^398852096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 398852096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424671660).

398852096 is an abundant number, since it is smaller than the sum of its proper divisors (450491224).

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

398852096 is an frugal number, since it uses more digits than its factorization.

398852096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 398852096 is about 19971.2817815983. The cubic root of 398852096 is about 736.1008053483.

The spelling of 398852096 in words is "three hundred ninety-eight million, eight hundred fifty-two thousand, ninety-six".