332730 has 24 divisors (see below), whose sum is σ = 865332. Its totient is φ = 88704.

The previous prime is 332729. The next prime is 332743. The reversal of 332730 is 37233.

332730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 31329 = 549^2 + 177^2 .

It is a super-2 number, since 2×332730² = 221418505800, which contains 22 as substring.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1759 + ... + 1938.

2³³²⁷³⁰ is an apocalyptic number.

332730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

332730 is an abundant number, since it is smaller than the sum of its proper divisors (532602).

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

332730 is a wasteful number, since it uses less digits than its factorization.

332730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 332730 is about 576.8275305496. The cubic root of 332730 is about 69.2942693736.

Adding to 332730 its reverse (37233), we get a palindrome (369963).

The spelling of 332730 in words is "three hundred thirty-two thousand, seven hundred thirty".