323402223340 has 48 divisors (see below), whose sum is σ = 776222685504. Its totient is φ = 110872569600.

The previous prime is 323402223329. The next prime is 323402223367. The reversal of 323402223340 is 43322204323.

It is a super-2 number, since 2×323402223340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 323402223299 and 323402223308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997010 + ... + 2152870.

It is an arithmetic number, because the mean of its divisors is an integer number (16171305948).

Almost surely, 2^323402223340 is an apocalyptic number.

It is an amenable number.

323402223340 is an abundant number, since it is smaller than the sum of its proper divisors (452820462164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323402223340 is a wasteful number, since it uses less digits than its factorization.

323402223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170698 (or 170696 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 323402223340 its reverse (43322204323), we get a palindrome (366724427663).

The spelling of 323402223340 in words is "three hundred twenty-three billion, four hundred two million, two hundred twenty-three thousand, three hundred forty".