324302042 has 4 divisors (see below), whose sum is σ = 486453066. Its totient is φ = 162151020.

The previous prime is 324302039. The next prime is 324302053. The reversal of 324302042 is 240203423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240203423 = 263 ⋅913321.

It can be written as a sum of positive squares in only one way, i.e., 311204881 + 13097161 = 17641^2 + 3619^2 .

It is a super-4 number, since 4×324302042⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81075509 + ... + 81075512.

Almost surely, 2^324302042 is an apocalyptic number.

324302042 is a deficient number, since it is larger than the sum of its proper divisors (162151024).

324302042 is a wasteful number, since it uses less digits than its factorization.

324302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162151023.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 324302042 is about 18008.3881011044. The cubic root of 324302042 is about 687.0419062696.

Adding to 324302042 its reverse (240203423), we get a palindrome (564505465).

The spelling of 324302042 in words is "three hundred twenty-four million, three hundred two thousand, forty-two".