398193362 has 16 divisors (see below), whose sum is σ = 686195712. Its totient is φ = 169759680.

The previous prime is 398193349. The next prime is 398193379. The reversal of 398193362 is 263391893.

It is an unprimeable number.

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, 71783 + ... + 77130.

It is an arithmetic number, because the mean of its divisors is an integer number (42887232).

Almost surely, 2^398193362 is an apocalyptic number.

398193362 is a deficient number, since it is larger than the sum of its proper divisors (288002350).

398193362 is a wasteful number, since it uses less digits than its factorization.

398193362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149113.

The product of its digits is 209952, while the sum is 44.

The square root of 398193362 is about 19954.7829354268. The cubic root of 398193362 is about 735.6953402444.

The spelling of 398193362 in words is "three hundred ninety-eight million, one hundred ninety-three thousand, three hundred sixty-two".