3442189 has 2 divisors, whose sum is σ = 3442190. Its totient is φ = 3442188.

The previous prime is 3442183. The next prime is 3442217. The reversal of 3442189 is 9812443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 736164 = 1645^2 + 858^2 .

It is an emirp because it is prime and its reverse (9812443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3442189 - 2¹⁷ = 3311117 is a prime.

It is a super-2 number, since 2×3442189² = 23697330223442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3442189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3442183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721094 + 1721095.

It is an arithmetic number, because the mean of its divisors is an integer number (1721095).

Almost surely, 2^3442189 is an apocalyptic number.

It is an amenable number.

3442189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442189 is an equidigital number, since it uses as much as digits as its factorization.

3442189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 3442189 is about 1855.3137201023. The cubic root of 3442189 is about 150.9888593158.

The spelling of 3442189 in words is "three million, four hundred forty-two thousand, one hundred eighty-nine".