43034345 has 4 divisors (see below), whose sum is σ = 51641220. Its totient is φ = 34427472.

The previous prime is 43034333. The next prime is 43034353. The reversal of 43034345 is 54343034.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5125696 + 37908649 = 2264^2 + 6157^2 .

It is a cyclic number.

It is not a de Polignac number, because 43034345 - 2¹⁰ = 43033321 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 4303430 + ... + 4303439.

It is an arithmetic number, because the mean of its divisors is an integer number (12910305).

Almost surely, 2^43034345 is an apocalyptic number.

It is an amenable number.

43034345 is a deficient number, since it is larger than the sum of its proper divisors (8606875).

43034345 is an equidigital number, since it uses as much as digits as its factorization.

43034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606874.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 43034345 is about 6560.0567832908. The cubic root of 43034345 is about 350.4330557948.

Adding to 43034345 its reverse (54343034), we get a palindrome (97377379).

The spelling of 43034345 in words is "forty-three million, thirty-four thousand, three hundred forty-five".