339617389 has 4 divisors (see below), whose sum is σ = 344269756. Its totient is φ = 334965024.

The previous prime is 339617387. The next prime is 339617401. The reversal of 339617389 is 983716933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 983716933 = 241 ⋅4081813.

It can be written as a sum of positive squares in 2 ways, for example, as 254147364 + 85470025 = 15942^2 + 9245^2 .

It is a cyclic number.

It is not a de Polignac number, because 339617389 - 2¹ = 339617387 is a prime.

It is a super-2 number, since 2×339617389² = 230679941822354642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339617387) 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, 2326074 + ... + 2326219.

It is an arithmetic number, because the mean of its divisors is an integer number (86067439).

Almost surely, 2^339617389 is an apocalyptic number.

It is an amenable number.

339617389 is a deficient number, since it is larger than the sum of its proper divisors (4652367).

339617389 is an equidigital number, since it uses as much as digits as its factorization.

339617389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652366.

The product of its digits is 734832, while the sum is 49.

The square root of 339617389 is about 18428.7109967029. The cubic root of 339617389 is about 697.6912980173.

The spelling of 339617389 in words is "three hundred thirty-nine million, six hundred seventeen thousand, three hundred eighty-nine".