339684140322 has 90 divisors (see below), whose sum is σ = 788795040033. Its totient is φ = 109254395376.

The previous prime is 339684140311. The next prime is 339684140347. The reversal of 339684140322 is 223041486933.

It can be written as a sum of positive squares in 2 ways, for example, as 339482187801 + 201952521 = 582651^2 + 14211^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=412119.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 215125329 + ... + 215126907.

Almost surely, 2^339684140322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339684140322

339684140322 is an abundant number, since it is smaller than the sum of its proper divisors (449110899711).

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

339684140322 is an frugal number, since it uses more digits than its factorization.

339684140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 339684140322 in words is "three hundred thirty-nine billion, six hundred eighty-four million, one hundred forty thousand, three hundred twenty-two".