8393349 has 4 divisors (see below), whose sum is σ = 11191136. Its totient is φ = 5595564.

The previous prime is 8393347. The next prime is 8393351. The reversal of 8393349 is 9433938.

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 an interprime number because it is at equal distance from previous prime (8393347) and next prime (8393351).

It is not a de Polignac number, because 8393349 - 2¹ = 8393347 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8393347) 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, 1398889 + ... + 1398894.

It is an arithmetic number, because the mean of its divisors is an integer number (2797784).

Almost surely, 2^8393349 is an apocalyptic number.

It is an amenable number.

8393349 is a deficient number, since it is larger than the sum of its proper divisors (2797787).

8393349 is a wasteful number, since it uses less digits than its factorization.

8393349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797786.

The product of its digits is 69984, while the sum is 39.

The square root of 8393349 is about 2897.1277155141. The cubic root of 8393349 is about 203.2256059890.

The spelling of 8393349 in words is "eight million, three hundred ninety-three thousand, three hundred forty-nine".