8723349 has 8 divisors (see below), whose sum is σ = 12923520. Its totient is φ = 5815548.

The previous prime is 8723347. The next prime is 8723353. The reversal of 8723349 is 9433278.

It is not a de Polignac number, because 8723349 - 2¹ = 8723347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8723347) 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 7 ways as a sum of consecutive naturals, for example, 161517 + ... + 161570.

It is an arithmetic number, because the mean of its divisors is an integer number (1615440).

Almost surely, 2^8723349 is an apocalyptic number.

It is an amenable number.

8723349 is a deficient number, since it is larger than the sum of its proper divisors (4200171).

8723349 is a wasteful number, since it uses less digits than its factorization.

8723349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323096 (or 323090 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 8723349 is about 2953.5316148638. The cubic root of 8723349 is about 205.8548400802.

It can be divided in two parts, 87 and 23349, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 8723349 in words is "eight million, seven hundred twenty-three thousand, three hundred forty-nine".