323442322436 has 6 divisors (see below), whose sum is σ = 566024064270. Its totient is φ = 161721161216.

The previous prime is 323442322397. The next prime is 323442322477. The reversal of 323442322436 is 634223244323.

It can be written as a sum of positive squares in only one way, i.e., 317989976836 + 5452345600 = 563906^2 + 73840^2 .

It is a super-2 number, since 2×323442322436² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323442322436.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40430290301 + ... + 40430290308.

It is an arithmetic number, because the mean of its divisors is an integer number (94337344045).

Almost surely, 2^323442322436 is an apocalyptic number.

It is an amenable number.

323442322436 is a deficient number, since it is larger than the sum of its proper divisors (242581741834).

323442322436 is a wasteful number, since it uses less digits than its factorization.

323442322436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80860580613 (or 80860580611 counting only the distinct ones).

The product of its digits is 497664, while the sum is 38.

Adding to 323442322436 its reverse (634223244323), we get a palindrome (957665566759).

The spelling of 323442322436 in words is "three hundred twenty-three billion, four hundred forty-two million, three hundred twenty-two thousand, four hundred thirty-six".