321622852342 has 12 divisors (see below), whose sum is σ = 530279000748. Its totient is φ = 146192205500.

The previous prime is 321622852319. The next prime is 321622852349. The reversal of 321622852342 is 243258226123.

It is a junction number, because it is equal to n+sod(n) for n = 321622852295 and 321622852304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321622852349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 664509784 + ... + 664510267.

It is an arithmetic number, because the mean of its divisors is an integer number (44189916729).

Almost surely, 2^321622852342 is an apocalyptic number.

321622852342 is a deficient number, since it is larger than the sum of its proper divisors (208656148406).

321622852342 is a wasteful number, since it uses less digits than its factorization.

321622852342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329020075 (or 1329020064 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The spelling of 321622852342 in words is "three hundred twenty-one billion, six hundred twenty-two million, eight hundred fifty-two thousand, three hundred forty-two".