3242399 has 2 divisors, whose sum is σ = 3242400. Its totient is φ = 3242398.

The previous prime is 3242377. The next prime is 3242417. The reversal of 3242399 is 9932423.

It is a strong prime.

It is an emirp because it is prime and its reverse (9932423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3242399 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621199 + 1621200.

It is an arithmetic number, because the mean of its divisors is an integer number (1621200).

Almost surely, 2^3242399 is an apocalyptic number.

3242399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242399 is an equidigital number, since it uses as much as digits as its factorization.

3242399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 3242399 is about 1800.6662655806. Note that the first 3 decimals coincide. The cubic root of 3242399 is about 148.0092367013.

The spelling of 3242399 in words is "three million, two hundred forty-two thousand, three hundred ninety-nine".