132440304 has 20 divisors (see below), whose sum is σ = 342137576. Its totient is φ = 44146752.

The previous prime is 132440293. The next prime is 132440327. The reversal of 132440304 is 403044231.

132440304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132440304² = 35080868247224832, 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 3 ways as a sum of consecutive naturals, for example, 1379539 + ... + 1379634.

Almost surely, 2^132440304 is an apocalyptic number.

It is an amenable number.

132440304 is an abundant number, since it is smaller than the sum of its proper divisors (209697272).

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

132440304 is a wasteful number, since it uses less digits than its factorization.

132440304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759184 (or 2759178 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 132440304 is about 11508.2711125521. The cubic root of 132440304 is about 509.7298376888.

Adding to 132440304 its reverse (403044231), we get a palindrome (535484535).

The spelling of 132440304 in words is "one hundred thirty-two million, four hundred forty thousand, three hundred four".