322864742 has 8 divisors (see below), whose sum is σ = 485228232. Its totient is φ = 161122000.

The previous prime is 322864699. The next prime is 322864747. The reversal of 322864742 is 247468223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 322864696 and 322864705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322864747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153884 + ... + 155967.

It is an arithmetic number, because the mean of its divisors is an integer number (60653529).

Almost surely, 2^322864742 is an apocalyptic number.

322864742 is a deficient number, since it is larger than the sum of its proper divisors (162363490).

322864742 is a wasteful number, since it uses less digits than its factorization.

322864742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310374.

The product of its digits is 129024, while the sum is 38.

The square root of 322864742 is about 17968.4373833675. The cubic root of 322864742 is about 686.0254178888.

The spelling of 322864742 in words is "three hundred twenty-two million, eight hundred sixty-four thousand, seven hundred forty-two".