8634349 has 4 divisors (see below), whose sum is σ = 8702464. Its totient is φ = 8566236.

The previous prime is 8634347. The next prime is 8634359. The reversal of 8634349 is 9434368.

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 a cyclic number.

It is not a de Polignac number, because 8634349 - 2¹ = 8634347 is a prime.

It is a Duffinian number.

8634349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8634347) 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, 33867 + ... + 34120.

It is an arithmetic number, because the mean of its divisors is an integer number (2175616).

Almost surely, 2^8634349 is an apocalyptic number.

It is an amenable number.

8634349 is a deficient number, since it is larger than the sum of its proper divisors (68115).

8634349 is a wasteful number, since it uses less digits than its factorization.

8634349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68114.

The product of its digits is 62208, while the sum is 37.

The square root of 8634349 is about 2938.4262794904. The cubic root of 8634349 is about 205.1523673903.

The spelling of 8634349 in words is "eight million, six hundred thirty-four thousand, three hundred forty-nine".