905349 has 8 divisors (see below), whose sum is σ = 1259712. Its totient is φ = 577280.

The previous prime is 905347. The next prime is 905381. The reversal of 905349 is 943509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 905349 - 2¹ = 905347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6492 + ... + 6629.

It is an arithmetic number, because the mean of its divisors is an integer number (157464).

2⁹⁰⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

905349 is a deficient number, since it is larger than the sum of its proper divisors (354363).

905349 is a wasteful number, since it uses less digits than its factorization.

905349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 905349 is about 951.4982921687. The cubic root of 905349 is about 96.7398349462.

The spelling of 905349 in words is "nine hundred five thousand, three hundred forty-nine".