34384643 has 4 divisors (see below), whose sum is σ = 34437480. Its totient is φ = 34331808.

The previous prime is 34384639. The next prime is 34384667. The reversal of 34384643 is 34648343.

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 34384643 - 2² = 34384639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34324643) 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, 25430 + ... + 26747.

It is an arithmetic number, because the mean of its divisors is an integer number (8609370).

Almost surely, 2^34384643 is an apocalyptic number.

34384643 is a deficient number, since it is larger than the sum of its proper divisors (52837).

34384643 is an equidigital number, since it uses as much as digits as its factorization.

34384643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52836.

The product of its digits is 82944, while the sum is 35.

The square root of 34384643 is about 5863.8419999178. The cubic root of 34384643 is about 325.1782627571.

The spelling of 34384643 in words is "thirty-four million, three hundred eighty-four thousand, six hundred forty-three".