3441989 has 2 divisors, whose sum is σ = 3441990. Its totient is φ = 3441988.

The previous prime is 3441967. The next prime is 3442027. The reversal of 3441989 is 9891443.

It is an a-pointer prime, because the next prime (3442027) can be obtained adding 3441989 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 1085764 = 1535^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 3441989 - 2¹⁶ = 3376453 is a prime.

It is a super-2 number, since 2×3441989² = 23694576552242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3441929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720994 + 1720995.

It is an arithmetic number, because the mean of its divisors is an integer number (1720995).

Almost surely, 2^3441989 is an apocalyptic number.

It is an amenable number.

3441989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3441989 is an equidigital number, since it uses as much as digits as its factorization.

3441989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 3441989 is about 1855.2598200791. The cubic root of 3441989 is about 150.9859349793.

The spelling of 3441989 in words is "three million, four hundred forty-one thousand, nine hundred eighty-nine".