398162296 has 32 divisors (see below), whose sum is σ = 853930080. Its totient is φ = 170496000.

The previous prime is 398162243. The next prime is 398162299. The reversal of 398162296 is 692261893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398162299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87436 + ... + 91876.

It is an arithmetic number, because the mean of its divisors is an integer number (26685315).

Almost surely, 2^398162296 is an apocalyptic number.

It is an amenable number.

398162296 is an abundant number, since it is smaller than the sum of its proper divisors (455767784).

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

398162296 is a wasteful number, since it uses less digits than its factorization.

398162296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055 (or 6051 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 398162296 is about 19954.0045103734. The cubic root of 398162296 is about 735.6762074076.

The spelling of 398162296 in words is "three hundred ninety-eight million, one hundred sixty-two thousand, two hundred ninety-six".