339609077 has 2 divisors, whose sum is σ = 339609078. Its totient is φ = 339609076.

The previous prime is 339609043. The next prime is 339609079. The reversal of 339609077 is 770906933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227376241 + 112232836 = 15079^2 + 10594^2 .

It is a cyclic number.

It is not a de Polignac number, because 339609077 - 2¹⁸ = 339346933 is a prime.

Together with 339609079, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_18274688 and since 339609077 and 18274688 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339609079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169804538 + 169804539.

It is an arithmetic number, because the mean of its divisors is an integer number (169804539).

Almost surely, 2^339609077 is an apocalyptic number.

It is an amenable number.

339609077 is a deficient number, since it is larger than the sum of its proper divisors (1).

339609077 is an equidigital number, since it uses as much as digits as its factorization.

339609077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 339609077 is about 18428.4854776512. The cubic root of 339609077 is about 697.6856060656.

The spelling of 339609077 in words is "three hundred thirty-nine million, six hundred nine thousand, seventy-seven".