339237889 has 2 divisors, whose sum is σ = 339237890. Its totient is φ = 339237888.

The previous prime is 339237863. The next prime is 339237919. The reversal of 339237889 is 988732933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228251664 + 110986225 = 15108^2 + 10535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339237889 is a prime.

It is not a weakly prime, because it can be changed into another prime (339237289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169618944 + 169618945.

It is an arithmetic number, because the mean of its divisors is an integer number (169618945).

Almost surely, 2^339237889 is an apocalyptic number.

It is an amenable number.

339237889 is a deficient number, since it is larger than the sum of its proper divisors (1).

339237889 is an equidigital number, since it uses as much as digits as its factorization.

339237889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 339237889 is about 18418.4116850504. The cubic root of 339237889 is about 697.4313265122.

The spelling of 339237889 in words is "three hundred thirty-nine million, two hundred thirty-seven thousand, eight hundred eighty-nine".