3442421999 has 2 divisors, whose sum is σ = 3442422000. Its totient is φ = 3442421998.

The previous prime is 3442421993. The next prime is 3442422031. The reversal of 3442421999 is 9991242443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442421999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442421993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721210999 + 1721211000.

It is an arithmetic number, because the mean of its divisors is an integer number (1721211000).

Almost surely, 2^3442421999 is an apocalyptic number.

3442421999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442421999 is an equidigital number, since it uses as much as digits as its factorization.

3442421999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 3442421999 is about 58672.1569315463. The cubic root of 3442421999 is about 1509.9226601033.

The spelling of 3442421999 in words is "three billion, four hundred forty-two million, four hundred twenty-one thousand, nine hundred ninety-nine".