339128834947 has 16 divisors (see below), whose sum is σ = 401825382400. Its totient is φ = 280076577120.

The previous prime is 339128834929. The next prime is 339128834981. The reversal of 339128834947 is 749438821933.

It is a cyclic number.

It is not a de Polignac number, because 339128834947 - 2²³ = 339120446339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339128834927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362547 + ... + 3461932.

It is an arithmetic number, because the mean of its divisors is an integer number (25114086400).

Almost surely, 2^339128834947 is an apocalyptic number.

339128834947 is a deficient number, since it is larger than the sum of its proper divisors (62696547453).

339128834947 is a wasteful number, since it uses less digits than its factorization.

339128834947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824746.

The product of its digits is 31352832, while the sum is 61.

The spelling of 339128834947 in words is "three hundred thirty-nine billion, one hundred twenty-eight million, eight hundred thirty-four thousand, nine hundred forty-seven".