8690349 has 16 divisors (see below), whose sum is σ = 12422592. Its totient is φ = 5384448.

The previous prime is 8690333. The next prime is 8690351. The reversal of 8690349 is 9430968.

It is not a de Polignac number, because 8690349 - 2⁴ = 8690333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3207 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (776412).

Almost surely, 2^8690349 is an apocalyptic number.

It is an amenable number.

8690349 is a deficient number, since it is larger than the sum of its proper divisors (3732243).

8690349 is a wasteful number, since it uses less digits than its factorization.

8690349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 8690349 is about 2947.9397890730. The cubic root of 8690349 is about 205.5949324883.

The spelling of 8690349 in words is "eight million, six hundred ninety thousand, three hundred forty-nine".