322345042 has 4 divisors (see below), whose sum is σ = 483517566. Its totient is φ = 161172520.

The previous prime is 322345039. The next prime is 322345057. The reversal of 322345042 is 240543223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 202464441 + 119880601 = 14229^2 + 10949^2 .

It is a super-2 number, since 2×322345042² = 207812652203963528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322344998 and 322345016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80586259 + ... + 80586262.

Almost surely, 2^322345042 is an apocalyptic number.

322345042 is a deficient number, since it is larger than the sum of its proper divisors (161172524).

322345042 is a wasteful number, since it uses less digits than its factorization.

322345042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161172523.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 322345042 is about 17953.9700902057. The cubic root of 322345042 is about 685.6571327324.

Adding to 322345042 its reverse (240543223), we get a palindrome (562888265).

The spelling of 322345042 in words is "three hundred twenty-two million, three hundred forty-five thousand, forty-two".