324642452 has 12 divisors (see below), whose sum is σ = 574508340. Its totient is φ = 160497216.

The previous prime is 324642449. The next prime is 324642463. The reversal of 324642452 is 254246423.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72658576 + 251983876 = 8524^2 + 15874^2 .

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, 455603 + ... + 456314.

It is an arithmetic number, because the mean of its divisors is an integer number (47875695).

Almost surely, 2^324642452 is an apocalyptic number.

It is an amenable number.

324642452 is a deficient number, since it is larger than the sum of its proper divisors (249865888).

324642452 is a wasteful number, since it uses less digits than its factorization.

324642452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912010 (or 912008 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 324642452 is about 18017.8370511002. The cubic root of 324642452 is about 687.2822112137.

Adding to 324642452 its reverse (254246423), we get a palindrome (578888875).

The spelling of 324642452 in words is "three hundred twenty-four million, six hundred forty-two thousand, four hundred fifty-two".