8242349 has 6 divisors (see below), whose sum is σ = 8616846. Its totient is φ = 7883480.

The previous prime is 8242337. The next prime is 8242361. The reversal of 8242349 is 9432428.

It is an interprime number because it is at equal distance from previous prime (8242337) and next prime (8242361).

It can be written as a sum of positive squares in only one way, i.e., 6400900 + 1841449 = 2530^2 + 1357^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8242349 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 (8242309) 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, 7262 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (1436141).

Almost surely, 2^8242349 is an apocalyptic number.

It is an amenable number.

8242349 is a deficient number, since it is larger than the sum of its proper divisors (374497).

8242349 is a wasteful number, since it uses less digits than its factorization.

8242349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15627 (or 15604 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 8242349 is about 2870.9491461884. The cubic root of 8242349 is about 201.9995180200. Note that the first 3 decimals are identical.

The spelling of 8242349 in words is "eight million, two hundred forty-two thousand, three hundred forty-nine".