3449382389 has 2 divisors, whose sum is σ = 3449382390. Its totient is φ = 3449382388.

The previous prime is 3449382337. The next prime is 3449382397. The reversal of 3449382389 is 9832839443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803700900 + 1645681489 = 42470^2 + 40567^2 .

It is a cyclic number.

It is not a de Polignac number, because 3449382389 - 2²⁰ = 3448333813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3449382389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3449382329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724691194 + 1724691195.

It is an arithmetic number, because the mean of its divisors is an integer number (1724691195).

Almost surely, 2^3449382389 is an apocalyptic number.

It is an amenable number.

3449382389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3449382389 is an equidigital number, since it uses as much as digits as its factorization.

3449382389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 53.

The square root of 3449382389 is about 58731.4429330661. The cubic root of 3449382389 is about 1510.9396354789.

The spelling of 3449382389 in words is "three billion, four hundred forty-nine million, three hundred eighty-two thousand, three hundred eighty-nine".