130324432 has 20 divisors (see below), whose sum is σ = 288575776. Its totient is φ = 55853280.

The previous prime is 130324409. The next prime is 130324501. The reversal of 130324432 is 234423031.

It is a happy number.

It is a super-2 number, since 2×130324432² = 33968915152245248, 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, 581694 + ... + 581917.

Almost surely, 2^130324432 is an apocalyptic number.

It is an amenable number.

130324432 is an abundant number, since it is smaller than the sum of its proper divisors (158251344).

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

130324432 is a wasteful number, since it uses less digits than its factorization.

130324432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163626 (or 1163620 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130324432 is about 11415.9726699042. The cubic root of 130324432 is about 507.0007637962. Note that the first 3 decimals are identical.

Adding to 130324432 its reverse (234423031), we get a palindrome (364747463).

The spelling of 130324432 in words is "one hundred thirty million, three hundred twenty-four thousand, four hundred thirty-two".