2004349 has 2 divisors, whose sum is σ = 2004350. Its totient is φ = 2004348.

The previous prime is 2004347. The next prime is 2004377. The reversal of 2004349 is 9434002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 127449 = 1370^2 + 357^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004349 - 2¹ = 2004347 is a prime.

Together with 2004347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002174 + 1002175.

It is an arithmetic number, because the mean of its divisors is an integer number (1002175).

2^2004349 is an apocalyptic number.

It is an amenable number.

2004349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004349 is an equidigital number, since it uses as much as digits as its factorization.

2004349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2004349 is about 1415.7503310966. The cubic root of 2004349 is about 126.0833621526.

The spelling of 2004349 in words is "two million, four thousand, three hundred forty-nine".