3399397 has 2 divisors, whose sum is σ = 3399398. Its totient is φ = 3399396.

The previous prime is 3399373. The next prime is 3399427. The reversal of 3399397 is 7939933.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 1552516 = 1359^2 + 1246^2 .

It is an emirp because it is prime and its reverse (7939933) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3399397 is a prime.

3399397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3399307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699698 + 1699699.

It is an arithmetic number, because the mean of its divisors is an integer number (1699699).

Almost surely, 2^3399397 is an apocalyptic number.

It is an amenable number.

3399397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3399397 is an equidigital number, since it uses as much as digits as its factorization.

3399397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137781, while the sum is 43.

The square root of 3399397 is about 1843.7453728755. The cubic root of 3399397 is about 150.3605696063.

The spelling of 3399397 in words is "three million, three hundred ninety-nine thousand, three hundred ninety-seven".