3444989 has 2 divisors, whose sum is σ = 3444990. Its totient is φ = 3444988.

The previous prime is 3444971. The next prime is 3445003. The reversal of 3444989 is 9894443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 1119364 = 1525^2 + 1058^2 .

It is a cyclic number.

It is not a de Polignac number, because 3444989 - 2¹² = 3440893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3444919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722494 + 1722495.

It is an arithmetic number, because the mean of its divisors is an integer number (1722495).

Almost surely, 2^3444989 is an apocalyptic number.

It is an amenable number.

3444989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444989 is an equidigital number, since it uses as much as digits as its factorization.

3444989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 3444989 is about 1856.0681560762. The cubic root of 3444989 is about 151.0297881381.

The spelling of 3444989 in words is "three million, four hundred forty-four thousand, nine hundred eighty-nine".