8344345 has 4 divisors (see below), whose sum is σ = 10013220. Its totient is φ = 6675472.

The previous prime is 8344337. The next prime is 8344367. The reversal of 8344345 is 5434438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5434438 = 2 ⋅2717219.

It can be written as a sum of positive squares in 2 ways, for example, as 5143824 + 3200521 = 2268^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 8344345 - 2³ = 8344337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834430 + ... + 834439.

It is an arithmetic number, because the mean of its divisors is an integer number (2503305).

Almost surely, 2^8344345 is an apocalyptic number.

It is an amenable number.

8344345 is a deficient number, since it is larger than the sum of its proper divisors (1668875).

8344345 is a wasteful number, since it uses less digits than its factorization.

8344345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668874.

The product of its digits is 23040, while the sum is 31.

The square root of 8344345 is about 2888.6579929095. The cubic root of 8344345 is about 202.8293274555.

The spelling of 8344345 in words is "eight million, three hundred forty-four thousand, three hundred forty-five".