332332240 has 40 divisors (see below), whose sum is σ = 773441568. Its totient is φ = 132800640.

The previous prime is 332332193. The next prime is 332332243. The reversal of 332332240 is 42233233.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×332332240² = 220889435486835200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332332243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136635 + ... + 139045.

Almost surely, 2^332332240 is an apocalyptic number.

It is an amenable number.

332332240 is an abundant number, since it is smaller than the sum of its proper divisors (441109328).

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

332332240 is a wasteful number, since it uses less digits than its factorization.

332332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147 (or 4141 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 332332240 is about 18229.9818979614. The cubic root of 332332240 is about 692.6664589613. Note that the first 3 decimals are identical.

Adding to 332332240 its reverse (42233233), we get a palindrome (374565473).

The spelling of 332332240 in words is "three hundred thirty-two million, three hundred thirty-two thousand, two hundred forty".