904934349 has 40 divisors (see below), whose sum is σ = 1502610912. Its totient is φ = 538068960.

The previous prime is 904934339. The next prime is 904934363. The reversal of 904934349 is 943439409.

It is not a de Polignac number, because 904934349 - 2⁷ = 904934221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904934339) 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 39 ways as a sum of consecutive naturals, for example, 37642 + ... + 56804.

Almost surely, 2^904934349 is an apocalyptic number.

904934349 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

904934349 is a deficient number, since it is larger than the sum of its proper divisors (597676563).

904934349 is a wasteful number, since it uses less digits than its factorization.

904934349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19239 (or 19230 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 904934349 is about 30082.1267366521. The cubic root of 904934349 is about 967.2506370148.

The spelling of 904934349 in words is "nine hundred four million, nine hundred thirty-four thousand, three hundred forty-nine".