339490789 has 6 divisors (see below), whose sum is σ = 373159430. Its totient is φ = 308627880.

The previous prime is 339490769. The next prime is 339490813. The reversal of 339490789 is 987094933.

It can be written as a sum of positive squares in only one way, i.e., 261468900 + 78021889 = 16170^2 + 8833^2 .

It is not a de Polignac number, because 339490789 - 2⁵ = 339490757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339490769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1402734 + ... + 1402975.

Almost surely, 2^339490789 is an apocalyptic number.

It is an amenable number.

339490789 is a deficient number, since it is larger than the sum of its proper divisors (33668641).

339490789 is a wasteful number, since it uses less digits than its factorization.

339490789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805731 (or 2805720 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 339490789 is about 18425.2758188310. The cubic root of 339490789 is about 697.6045938822.

The spelling of 339490789 in words is "three hundred thirty-nine million, four hundred ninety thousand, seven hundred eighty-nine".