34320043 has 4 divisors (see below), whose sum is σ = 34538800. Its totient is φ = 34101288.

The previous prime is 34320029. The next prime is 34320101. The reversal of 34320043 is 34002343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34002343 = 19 ⋅1789597.

It is a cyclic number.

It is not a de Polignac number, because 34320043 - 2⁹ = 34319531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34320043.

It is not an unprimeable number, because it can be changed into a prime (34320743) 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, 109143 + ... + 109456.

It is an arithmetic number, because the mean of its divisors is an integer number (8634700).

Almost surely, 2^34320043 is an apocalyptic number.

34320043 is a deficient number, since it is larger than the sum of its proper divisors (218757).

34320043 is a wasteful number, since it uses less digits than its factorization.

34320043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218756.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 34320043 is about 5858.3310763391. The cubic root of 34320043 is about 324.9744926727.

Adding to 34320043 its reverse (34002343), we get a palindrome (68322386).

The spelling of 34320043 in words is "thirty-four million, three hundred twenty thousand, forty-three".