324542540 has 48 divisors (see below), whose sum is σ = 799966272. Its totient is φ = 108262656.

The previous prime is 324542513. The next prime is 324542549. The reversal of 324542540 is 45245423.

It is not an unprimeable number, because it can be changed into a prime (324542549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26147 + ... + 36506.

It is an arithmetic number, because the mean of its divisors is an integer number (16665964).

Almost surely, 2^324542540 is an apocalyptic number.

It is an amenable number.

324542540 is an abundant number, since it is smaller than the sum of its proper divisors (475423732).

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

324542540 is a wasteful number, since it uses less digits than its factorization.

324542540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62706 (or 62704 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 324542540 is about 18015.0642518976. The cubic root of 324542540 is about 687.2116979609.

Adding to 324542540 its reverse (45245423), we get a palindrome (369787963).

The spelling of 324542540 in words is "three hundred twenty-four million, five hundred forty-two thousand, five hundred forty".