332986398 has 16 divisors (see below), whose sum is σ = 666297360. Its totient is φ = 110941376.

The previous prime is 332986393. The next prime is 332986403. The reversal of 332986398 is 893689233.

It is an interprime number because it is at equal distance from previous prime (332986393) and next prime (332986403).

It is a super-2 number, since 2×332986398² = 221759882506028808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332986398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332986391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 25826.

It is an arithmetic number, because the mean of its divisors is an integer number (41643585).

Almost surely, 2^332986398 is an apocalyptic number.

332986398 is an abundant number, since it is smaller than the sum of its proper divisors (333310962).

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

332986398 is a wasteful number, since it uses less digits than its factorization.

332986398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27051.

The product of its digits is 1679616, while the sum is 51.

The square root of 332986398 is about 18247.9148945845. The cubic root of 332986398 is about 693.1206393217.

The spelling of 332986398 in words is "three hundred thirty-two million, nine hundred eighty-six thousand, three hundred ninety-eight".