339222427 has 2 divisors, whose sum is σ = 339222428. Its totient is φ = 339222426.

The previous prime is 339222391. The next prime is 339222439. The reversal of 339222427 is 724222933.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339222427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339222392 and 339222401.

It is not a weakly prime, because it can be changed into another prime (339222127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169611213 + 169611214.

It is an arithmetic number, because the mean of its divisors is an integer number (169611214).

Almost surely, 2^339222427 is an apocalyptic number.

339222427 is a deficient number, since it is larger than the sum of its proper divisors (1).

339222427 is an equidigital number, since it uses as much as digits as its factorization.

339222427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 339222427 is about 18417.9919372335. The cubic root of 339222427 is about 697.4207303619.

The spelling of 339222427 in words is "three hundred thirty-nine million, two hundred twenty-two thousand, four hundred twenty-seven".