324402132 has 12 divisors (see below), whose sum is σ = 756938336. Its totient is φ = 108134040.

The previous prime is 324402121. The next prime is 324402151. The reversal of 324402132 is 231204423.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×324402132² = 210473486492290848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324402099 and 324402108.

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, 13516744 + ... + 13516767.

Almost surely, 2^324402132 is an apocalyptic number.

It is an amenable number.

324402132 is an abundant number, since it is smaller than the sum of its proper divisors (432536204).

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

324402132 is a wasteful number, since it uses less digits than its factorization.

324402132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27033518 (or 27033516 counting only the distinct ones).

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

The square root of 324402132 is about 18011.1668694729. The cubic root of 324402132 is about 687.1125800472.

Adding to 324402132 its reverse (231204423), we get a palindrome (555606555).

The spelling of 324402132 in words is "three hundred twenty-four million, four hundred two thousand, one hundred thirty-two".