324021042 has 24 divisors (see below), whose sum is σ = 706110444. Its totient is φ = 107381664.

The previous prime is 324021011. The next prime is 324021077. The reversal of 324021042 is 240120423.

It can be written as a sum of positive squares in 2 ways, for example, as 277522281 + 46498761 = 16659^2 + 6819^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48913 + ... + 55140.

Almost surely, 2^324021042 is an apocalyptic number.

324021042 is an abundant number, since it is smaller than the sum of its proper divisors (382089402).

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

324021042 is a wasteful number, since it uses less digits than its factorization.

324021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104234 (or 104231 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 324021042 is about 18000.5844905103. The cubic root of 324021042 is about 686.8434137762.

Adding to 324021042 its reverse (240120423), we get a palindrome (564141465).

The spelling of 324021042 in words is "three hundred twenty-four million, twenty-one thousand, forty-two".