3444209 has 2 divisors, whose sum is σ = 3444210. Its totient is φ = 3444208.

The previous prime is 3444197. The next prime is 3444247. The reversal of 3444209 is 9024443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 485809 = 1720^2 + 697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3444209 is a prime.

It is a Chen prime.

It is equal to p₂₄₆₅₂₇ and since 3444209 and 246527 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3444289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722104 + 1722105.

It is an arithmetic number, because the mean of its divisors is an integer number (1722105).

Almost surely, 2^3444209 is an apocalyptic number.

It is an amenable number.

3444209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444209 is an equidigital number, since it uses as much as digits as its factorization.

3444209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3444209 is about 1855.8580225869. The cubic root of 3444209 is about 151.0183887668.

The spelling of 3444209 in words is "three million, four hundred forty-four thousand, two hundred nine".