43223347 has 4 divisors (see below), whose sum is σ = 45498280. Its totient is φ = 40948416.

The previous prime is 43223321. The next prime is 43223351. The reversal of 43223347 is 74332234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43223347 - 2¹⁵ = 43190579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43223317) 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, 1137438 + ... + 1137475.

It is an arithmetic number, because the mean of its divisors is an integer number (11374570).

Almost surely, 2^43223347 is an apocalyptic number.

43223347 is a deficient number, since it is larger than the sum of its proper divisors (2274933).

43223347 is a wasteful number, since it uses less digits than its factorization.

43223347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274932.

The product of its digits is 12096, while the sum is 28.

The square root of 43223347 is about 6574.4465166278. The cubic root of 43223347 is about 350.9453274261.

The spelling of 43223347 in words is "forty-three million, two hundred twenty-three thousand, three hundred forty-seven".