339274740689 has 4 divisors (see below), whose sum is σ = 339722924724. Its totient is φ = 338826556656.

The previous prime is 339274740619. The next prime is 339274740691. The reversal of 339274740689 is 986047472933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 986047472933 = 18731 ⋅52642543.

It can be written as a sum of positive squares in 2 ways, for example, as 177262050625 + 162012690064 = 421025^2 + 402508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339274740689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339274740619) 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, 224090882 + ... + 224092395.

It is an arithmetic number, because the mean of its divisors is an integer number (84930731181).

Almost surely, 2^339274740689 is an apocalyptic number.

It is an amenable number.

339274740689 is a deficient number, since it is larger than the sum of its proper divisors (448184035).

339274740689 is an equidigital number, since it uses as much as digits as its factorization.

339274740689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448184034.

The product of its (nonzero) digits is 54867456, while the sum is 62.

The spelling of 339274740689 in words is "three hundred thirty-nine billion, two hundred seventy-four million, seven hundred forty thousand, six hundred eighty-nine".