398098848 has 96 divisors (see below), whose sum is σ = 1223510400. Its totient is φ = 110960640.

The previous prime is 398098829. The next prime is 398098861. The reversal of 398098848 is 848890893.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20328 + ... + 34776.

It is an arithmetic number, because the mean of its divisors is an integer number (12744900).

Almost surely, 2^398098848 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 398098848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611755200).

398098848 is an abundant number, since it is smaller than the sum of its proper divisors (825411552).

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

398098848 is a wasteful number, since it uses less digits than its factorization.

398098848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510 (or 14502 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The square root of 398098848 is about 19952.4145907206. The cubic root of 398098848 is about 735.6371281477.

The spelling of 398098848 in words is "three hundred ninety-eight million, ninety-eight thousand, eight hundred forty-eight".