8636349 has 4 divisors (see below), whose sum is σ = 11515136. Its totient is φ = 5757564.

The previous prime is 8636347. The next prime is 8636377. The reversal of 8636349 is 9436368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8636349 - 2¹ = 8636347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8636347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439389 + ... + 1439394.

It is an arithmetic number, because the mean of its divisors is an integer number (2878784).

Almost surely, 2^8636349 is an apocalyptic number.

It is an amenable number.

8636349 is a deficient number, since it is larger than the sum of its proper divisors (2878787).

8636349 is a wasteful number, since it uses less digits than its factorization.

8636349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878786.

The product of its digits is 93312, while the sum is 39.

The square root of 8636349 is about 2938.7665780051. The cubic root of 8636349 is about 205.1682061856.

The spelling of 8636349 in words is "eight million, six hundred thirty-six thousand, three hundred forty-nine".