904353349 has 2 divisors, whose sum is σ = 904353350. Its totient is φ = 904353348.

The previous prime is 904353347. The next prime is 904353379. The reversal of 904353349 is 943353409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733868100 + 170485249 = 27090^2 + 13057^2 .

It is a cyclic number.

It is not a de Polignac number, because 904353349 - 2¹ = 904353347 is a prime.

Together with 904353347, 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 (904353343) 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 as a sum of consecutive naturals, namely, 452176674 + 452176675.

It is an arithmetic number, because the mean of its divisors is an integer number (452176675).

Almost surely, 2^904353349 is an apocalyptic number.

It is an amenable number.

904353349 is a deficient number, since it is larger than the sum of its proper divisors (1).

904353349 is an equidigital number, since it uses as much as digits as its factorization.

904353349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 904353349 is about 30072.4682891179. The cubic root of 904353349 is about 967.0435896076.

The spelling of 904353349 in words is "nine hundred four million, three hundred fifty-three thousand, three hundred forty-nine".