332120240 has 80 divisors (see below), whose sum is σ = 788616192. Its totient is φ = 130056192.

The previous prime is 332120197. The next prime is 332120249. The reversal of 332120240 is 42021233.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×332120240² = 220607707635315200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332120249) 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 15 ways as a sum of consecutive naturals, for example, 985352 + ... + 985688.

Almost surely, 2^332120240 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 332120240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394308096).

332120240 is an abundant number, since it is smaller than the sum of its proper divisors (456495952).

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

332120240 is a wasteful number, since it uses less digits than its factorization.

332120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 332120240 is about 18224.1663732529. The cubic root of 332120240 is about 692.5191399959.

Adding to 332120240 its reverse (42021233), we get a palindrome (374141473).

The spelling of 332120240 in words is "three hundred thirty-two million, one hundred twenty thousand, two hundred forty".