3446042209 has 9 divisors (see below), whose sum is σ = 3523743507. Its totient is φ = 3370021824.

The previous prime is 3446042207. The next prime is 3446042261. The reversal of 3446042209 is 9022406443.

The square root of 3446042209 is 58703.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1410227809 + 2035814400 = 37553^2 + 45120^2 .

It is not a de Polignac number, because 3446042209 - 2¹ = 3446042207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3446042207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2758417 + ... + 2759665.

Almost surely, 2^3446042209 is an apocalyptic number.

3446042209 is the 58703-rd square number.

3446042209 is the 29352-nd centered octagonal number.

It is an amenable number.

3446042209 is a deficient number, since it is larger than the sum of its proper divisors (77701298).

3446042209 is an frugal number, since it uses more digits than its factorization.

3446042209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The cubic root of 3446042209 is about 1510.4517761395.

The spelling of 3446042209 in words is "three billion, four hundred forty-six million, forty-two thousand, two hundred nine".