339280379 has 2 divisors, whose sum is σ = 339280380. Its totient is φ = 339280378.

The previous prime is 339280313. The next prime is 339280393. The reversal of 339280379 is 973082933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 339280379 - 2¹² = 339276283 is a prime.

It is a super-2 number, since 2×339280379² = 230222351148767282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (339280079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169640189 + 169640190.

It is an arithmetic number, because the mean of its divisors is an integer number (169640190).

Almost surely, 2^339280379 is an apocalyptic number.

339280379 is a deficient number, since it is larger than the sum of its proper divisors (1).

339280379 is an equidigital number, since it uses as much as digits as its factorization.

339280379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 339280379 is about 18419.5651143017. The cubic root of 339280379 is about 697.4604433659.

The spelling of 339280379 in words is "three hundred thirty-nine million, two hundred eighty thousand, three hundred seventy-nine".