3444421237 has 2 divisors, whose sum is σ = 3444421238. Its totient is φ = 3444421236.

The previous prime is 3444421199. The next prime is 3444421247. The reversal of 3444421237 is 7321244443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2614174641 + 830246596 = 51129^2 + 28814^2 .

It is an emirp because it is prime and its reverse (7321244443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3444421237 - 2²⁷ = 3310203509 is a prime.

It is a super-2 number, since 2×3444421237² = 23728075315793220338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3444421247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722210618 + 1722210619.

It is an arithmetic number, because the mean of its divisors is an integer number (1722210619).

Almost surely, 2^3444421237 is an apocalyptic number.

It is an amenable number.

3444421237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444421237 is an equidigital number, since it uses as much as digits as its factorization.

3444421237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 34.

The square root of 3444421237 is about 58689.1918243896. The cubic root of 3444421237 is about 1510.2149069152.

The spelling of 3444421237 in words is "three billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred thirty-seven".