339370069 has 2 divisors, whose sum is σ = 339370070. Its totient is φ = 339370068.

The previous prime is 339370049. The next prime is 339370091. The reversal of 339370069 is 960073933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320768100 + 18601969 = 17910^2 + 4313^2 .

It is a cyclic number.

It is not a de Polignac number, because 339370069 - 2⁹ = 339369557 is a prime.

It is a super-2 number, since 2×339370069² = 230344087466129522, which contains 22 as substring.

It is equal to p_18262579 and since 339370069 and 18262579 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 (339370019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169685034 + 169685035.

It is an arithmetic number, because the mean of its divisors is an integer number (169685035).

Almost surely, 2^339370069 is an apocalyptic number.

It is an amenable number.

339370069 is a deficient number, since it is larger than the sum of its proper divisors (1).

339370069 is an equidigital number, since it uses as much as digits as its factorization.

339370069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 339370069 is about 18421.9995928781. Note that the first 3 decimals coincide. The cubic root of 339370069 is about 697.5218966846.

The spelling of 339370069 in words is "three hundred thirty-nine million, three hundred seventy thousand, sixty-nine".