332018442 has 48 divisors (see below), whose sum is σ = 823230720. Its totient is φ = 94736736.

The previous prime is 332018441. The next prime is 332018443. The reversal of 332018442 is 244810233.

It is an interprime number because it is at equal distance from previous prime (332018441) and next prime (332018443).

It is a super-2 number, since 2×332018442² = 220472491656214728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332018441) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 137784 + ... + 140172.

It is an arithmetic number, because the mean of its divisors is an integer number (17150640).

Almost surely, 2^332018442 is an apocalyptic number.

332018442 is an abundant number, since it is smaller than the sum of its proper divisors (491212278).

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

332018442 is a wasteful number, since it uses less digits than its factorization.

332018442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 332018442 is about 18221.3732193817. The cubic root of 332018442 is about 692.4483782066.

Adding to 332018442 its reverse (244810233), we get a palindrome (576828675).

The spelling of 332018442 in words is "three hundred thirty-two million, eighteen thousand, four hundred forty-two".