322344678399 has 4 divisors (see below), whose sum is σ = 429792904536. Its totient is φ = 214896452264.

The previous prime is 322344678389. The next prime is 322344678413. The reversal of 322344678399 is 993876443223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322344678399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322344678379) 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, 53724113064 + ... + 53724113069.

It is an arithmetic number, because the mean of its divisors is an integer number (107448226134).

Almost surely, 2^322344678399 is an apocalyptic number.

322344678399 is a deficient number, since it is larger than the sum of its proper divisors (107448226137).

322344678399 is a wasteful number, since it uses less digits than its factorization.

322344678399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107448226136.

The product of its digits is 47029248, while the sum is 60.

The spelling of 322344678399 in words is "three hundred twenty-two billion, three hundred forty-four million, six hundred seventy-eight thousand, three hundred ninety-nine".