3442311421 has 2 divisors, whose sum is σ = 3442311422. Its totient is φ = 3442311420.

The previous prime is 3442311403. The next prime is 3442311437. The reversal of 3442311421 is 1241132443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2152496025 + 1289815396 = 46395^2 + 35914^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442311421 - 2²³ = 3433922813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442311401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721155710 + 1721155711.

It is an arithmetic number, because the mean of its divisors is an integer number (1721155711).

Almost surely, 2^3442311421 is an apocalyptic number.

It is an amenable number.

3442311421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442311421 is an equidigital number, since it uses as much as digits as its factorization.

3442311421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 3442311421 is about 58671.2145860302. The cubic root of 3442311421 is about 1509.9064926088.

Adding to 3442311421 its reverse (1241132443), we get a palindrome (4683443864).

The spelling of 3442311421 in words is "three billion, four hundred forty-two million, three hundred eleven thousand, four hundred twenty-one".