324401152 has 48 divisors (see below), whose sum is σ = 653562000. Its totient is φ = 160972800.

The previous prime is 324401149. The next prime is 324401167. The reversal of 324401152 is 251104423.

It is a super-2 number, since 2×324401152² = 210472214837854208, 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, 308724 + ... + 309772.

It is an arithmetic number, because the mean of its divisors is an integer number (13615875).

Almost surely, 2^324401152 is an apocalyptic number.

324401152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324401152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326781000).

324401152 is an abundant number, since it is smaller than the sum of its proper divisors (329160848).

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

324401152 is a wasteful number, since it uses less digits than its factorization.

324401152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 324401152 is about 18011.1396641079. The cubic root of 324401152 is about 687.1118881374. Note that the first 3 decimals are identical.

Adding to 324401152 its reverse (251104423), we get a palindrome (575505575).

The spelling of 324401152 in words is "three hundred twenty-four million, four hundred one thousand, one hundred fifty-two".