323402002104340 has 12 divisors (see below), whose sum is σ = 679144204419156. Its totient is φ = 129360800841728.

The previous prime is 323402002104323. The next prime is 323402002104341. The reversal of 323402002104340 is 43401200204323.

It can be written as a sum of positive squares in 2 ways, for example, as 165969473131396 + 157432528972944 = 12882914^2 + 12547212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323402002104299 and 323402002104308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323402002104341) 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, 8085050052589 + ... + 8085050052628.

It is an arithmetic number, because the mean of its divisors is an integer number (56595350368263).

Almost surely, 2^{323402002104340} is an apocalyptic number.

It is an amenable number.

323402002104340 is an abundant number, since it is smaller than the sum of its proper divisors (355742202314816).

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

323402002104340 is a wasteful number, since it uses less digits than its factorization.

323402002104340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170100105226 (or 16170100105224 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 323402002104340 its reverse (43401200204323), we get a palindrome (366803202308663).

The spelling of 323402002104340 in words is "three hundred twenty-three trillion, four hundred two billion, two million, one hundred four thousand, three hundred forty".