332431002 has 48 divisors (see below), whose sum is σ = 749867040. Its totient is φ = 106305696.

The previous prime is 332430997. The next prime is 332431003. The reversal of 332431002 is 200134233.

It is a super-2 number, since 2×332431002² = 221020742181448008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (332431003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83133 + ... + 87039.

It is an arithmetic number, because the mean of its divisors is an integer number (15622230).

Almost surely, 2^332431002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332431002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374933520).

332431002 is an abundant number, since it is smaller than the sum of its proper divisors (417436038).

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

332431002 is a wasteful number, since it uses less digits than its factorization.

332431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 332431002 is about 18232.6904761749. The cubic root of 332431002 is about 692.7350673609.

Adding to 332431002 its reverse (200134233), we get a palindrome (532565235).

The spelling of 332431002 in words is "three hundred thirty-two million, four hundred thirty-one thousand, two".