324742044 has 48 divisors (see below), whose sum is σ = 848969856. Its totient is φ = 95745600.

The previous prime is 324742039. The next prime is 324742049. The reversal of 324742044 is 440247423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (324742039) and next prime (324742049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324742049) 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, 28362 + ... + 38129.

It is an arithmetic number, because the mean of its divisors is an integer number (17686872).

Almost surely, 2^324742044 is an apocalyptic number.

It is an amenable number.

324742044 is an abundant number, since it is smaller than the sum of its proper divisors (524227812).

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

324742044 is a wasteful number, since it uses less digits than its factorization.

324742044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66546 (or 66544 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 324742044 is about 18020.6005449319. The cubic root of 324742044 is about 687.3524842288.

Adding to 324742044 its reverse (440247423), we get a palindrome (764989467).

The spelling of 324742044 in words is "three hundred twenty-four million, seven hundred forty-two thousand, forty-four".