332230340 has 48 divisors (see below), whose sum is σ = 755897520. Its totient is φ = 122653440.

The previous prime is 332230321. The next prime is 332230391. The reversal of 332230340 is 43032233.

It can be written as a sum of positive squares in 8 ways, for example, as 285745216 + 46485124 = 16904^2 + 6818^2 .

It is a super-2 number, since 2×332230340² = 220753997633031200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40160 + ... + 47720.

It is an arithmetic number, because the mean of its divisors is an integer number (15747865).

Almost surely, 2^332230340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332230340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377948760).

332230340 is an abundant number, since it is smaller than the sum of its proper divisors (423667180).

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

332230340 is a wasteful number, since it uses less digits than its factorization.

332230340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609 (or 7581 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 332230340 is about 18227.1868372495. The cubic root of 332230340 is about 692.5956563939.

Adding to 332230340 its reverse (43032233), we get a palindrome (375262573).

The spelling of 332230340 in words is "three hundred thirty-two million, two hundred thirty thousand, three hundred forty".