339121889 has 2 divisors, whose sum is σ = 339121890. Its totient is φ = 339121888.

The previous prime is 339121879. The next prime is 339121919. The reversal of 339121889 is 988121933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170563600 + 168558289 = 13060^2 + 12983^2 .

It is a cyclic number.

It is not a de Polignac number, because 339121889 - 2¹⁶ = 339056353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (339121819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169560944 + 169560945.

It is an arithmetic number, because the mean of its divisors is an integer number (169560945).

Almost surely, 2^339121889 is an apocalyptic number.

It is an amenable number.

339121889 is a deficient number, since it is larger than the sum of its proper divisors (1).

339121889 is an equidigital number, since it uses as much as digits as its factorization.

339121889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 339121889 is about 18415.2623929175. The cubic root of 339121889 is about 697.3518235444.

Adding to 339121889 its sum of digits (44), we get a palindrome (339121933).

The spelling of 339121889 in words is "three hundred thirty-nine million, one hundred twenty-one thousand, eight hundred eighty-nine".