332452240 has 20 divisors (see below), whose sum is σ = 772951644. Its totient is φ = 132980864.

The previous prime is 332452229. The next prime is 332452247. The reversal of 332452240 is 42254233.

It can be written as a sum of positive squares in 2 ways, for example, as 259725456 + 72726784 = 16116^2 + 8528^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×332452240² = 221048983762035200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332452247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077747 + ... + 2077906.

Almost surely, 2^332452240 is an apocalyptic number.

It is an amenable number.

332452240 is an abundant number, since it is smaller than the sum of its proper divisors (440499404).

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

332452240 is a wasteful number, since it uses less digits than its factorization.

332452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155666 (or 4155660 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 332452240 is about 18233.2728822886. The cubic root of 332452240 is about 692.7498192884.

The spelling of 332452240 in words is "three hundred thirty-two million, four hundred fifty-two thousand, two hundred forty".