3399427 has 2 divisors, whose sum is σ = 3399428. Its totient is φ = 3399426.

The previous prime is 3399397. The next prime is 3399443. The reversal of 3399427 is 7249933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3399427 - 2⁷ = 3399299 is a prime.

It is a super-2 number, since 2×3399427² = 23112207856658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3399457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699713 + 1699714.

It is an arithmetic number, because the mean of its divisors is an integer number (1699714).

Almost surely, 2^3399427 is an apocalyptic number.

3399427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3399427 is an equidigital number, since it uses as much as digits as its factorization.

3399427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 3399427 is about 1843.7535084712. The cubic root of 3399427 is about 150.3610119204.

The spelling of 3399427 in words is "three million, three hundred ninety-nine thousand, four hundred twenty-seven".