3390239 has 2 divisors, whose sum is σ = 3390240. Its totient is φ = 3390238.

The previous prime is 3390229. The next prime is 3390271. The reversal of 3390239 is 9320933.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3390239 - 2¹⁶ = 3324703 is a prime.

It is a super-2 number, since 2×3390239² = 22987440954242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695119 + 1695120.

It is an arithmetic number, because the mean of its divisors is an integer number (1695120).

Almost surely, 2^3390239 is an apocalyptic number.

3390239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390239 is an equidigital number, since it uses as much as digits as its factorization.

3390239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 3390239 is about 1841.2601662992. The cubic root of 3390239 is about 150.2254240200.

The spelling of 3390239 in words is "three million, three hundred ninety thousand, two hundred thirty-nine".