332321130 has 80 divisors (see below), whose sum is σ = 910552104. Its totient is φ = 86935680.

The previous prime is 332321111. The next prime is 332321137. The reversal of 332321130 is 31123233.

332321130 is a `hidden beast` number, since 332 + 321 + 13 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 254051721 + 78269409 = 15939^2 + 8847^2 .

It is a super-3 number, since 3×332321130³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 (332321137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39060 + ... + 46800.

Almost surely, 2^332321130 is an apocalyptic number.

332321130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 332321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455276052).

332321130 is an abundant number, since it is smaller than the sum of its proper divisors (578230974).

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

332321130 is a wasteful number, since it uses less digits than its factorization.

332321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813 (or 7804 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 332321130 is about 18229.6771776134. The cubic root of 332321130 is about 692.6587401695.

Adding to 332321130 its reverse (31123233), we get a palindrome (363444363).

The spelling of 332321130 in words is "three hundred thirty-two million, three hundred twenty-one thousand, one hundred thirty".