8705349 has 6 divisors (see below), whose sum is σ = 12574406. Its totient is φ = 5803560.

The previous prime is 8705311. The next prime is 8705351. The reversal of 8705349 is 9435078.

It can be written as a sum of positive squares in only one way, i.e., 8661249 + 44100 = 2943^2 + 210^2 .

It is not a de Polignac number, because 8705349 - 2⁸ = 8705093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8705369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483622 + ... + 483639.

Almost surely, 2^8705349 is an apocalyptic number.

It is an amenable number.

8705349 is a deficient number, since it is larger than the sum of its proper divisors (3869057).

8705349 is a wasteful number, since it uses less digits than its factorization.

8705349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967267 (or 967264 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 8705349 is about 2950.4828418413. The cubic root of 8705349 is about 205.7131537223.

The spelling of 8705349 in words is "eight million, seven hundred five thousand, three hundred forty-nine".