324134140 has 48 divisors (see below), whose sum is σ = 766531584. Its totient is φ = 114062400.

The previous prime is 324134117. The next prime is 324134143. The reversal of 324134140 is 41431423.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324134143) 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, 16944 + ... + 30583.

It is an arithmetic number, because the mean of its divisors is an integer number (15969408).

Almost surely, 2^324134140 is an apocalyptic number.

It is an amenable number.

324134140 is an abundant number, since it is smaller than the sum of its proper divisors (442397444).

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

324134140 is a wasteful number, since it uses less digits than its factorization.

324134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47578 (or 47576 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 324134140 is about 18003.7257255269. The cubic root of 324134140 is about 686.9233176200.

Adding to 324134140 its reverse (41431423), we get a palindrome (365565563).

The spelling of 324134140 in words is "three hundred twenty-four million, one hundred thirty-four thousand, one hundred forty".