332305140 has 96 divisors (see below), whose sum is σ = 962043264. Its totient is φ = 85639680.

The previous prime is 332305111. The next prime is 332305187. The reversal of 332305140 is 41503233.

It is a super-2 number, since 2×332305140² = 220853412140839200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401407 + ... + 402233.

It is an arithmetic number, because the mean of its divisors is an integer number (10021284).

Almost surely, 2^332305140 is an apocalyptic number.

332305140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332305140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481021632).

332305140 is an abundant number, since it is smaller than the sum of its proper divisors (629738124).

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

332305140 is a wasteful number, since it uses less digits than its factorization.

332305140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 332305140 is about 18229.2386017628. The cubic root of 332305140 is about 692.6476306433.

Adding to 332305140 its reverse (41503233), we get a palindrome (373808373).

The spelling of 332305140 in words is "three hundred thirty-two million, three hundred five thousand, one hundred forty".