322145343232434 has 48 divisors (see below), whose sum is σ = 715045311863064. Its totient is φ = 104756882630400.

The previous prime is 322145343232387. The next prime is 322145343232451. The reversal of 322145343232434 is 434232343541223.

322145343232434 is a `hidden beast` number, since 3 + 2 + 2 + 1 + 45 + 343 + 23 + 243 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 266371287183225 + 55774056049209 = 16320885^2 + 7468203^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 322145343232434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131852 + ... + 25408104.

Almost surely, 2^{322145343232434} is an apocalyptic number.

322145343232434 is an abundant number, since it is smaller than the sum of its proper divisors (392899968630630).

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

322145343232434 is a wasteful number, since it uses less digits than its factorization.

322145343232434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24294283 (or 24294280 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 45.

Adding to 322145343232434 its reverse (434232343541223), we get a palindrome (756377686773657).

The spelling of 322145343232434 in words is "three hundred twenty-two trillion, one hundred forty-five billion, three hundred forty-three million, two hundred thirty-two thousand, four hundred thirty-four".