339987379 has 2 divisors, whose sum is σ = 339987380. Its totient is φ = 339987378.

The previous prime is 339987371. The next prime is 339987383. The reversal of 339987379 is 973789933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 339987379 - 2³ = 339987371 is a prime.

It is not a weakly prime, because it can be changed into another prime (339987371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169993689 + 169993690.

It is an arithmetic number, because the mean of its divisors is an integer number (169993690).

Almost surely, 2^339987379 is an apocalyptic number.

339987379 is a deficient number, since it is larger than the sum of its proper divisors (1).

339987379 is an equidigital number, since it uses as much as digits as its factorization.

339987379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7715736, while the sum is 58.

The square root of 339987379 is about 18438.7466764962. The cubic root of 339987379 is about 697.9445684395.

The spelling of 339987379 in words is "three hundred thirty-nine million, nine hundred eighty-seven thousand, three hundred seventy-nine".