34444393 has 4 divisors (see below), whose sum is σ = 34916308. Its totient is φ = 33972480.

The previous prime is 34444381. The next prime is 34444427. The reversal of 34444393 is 39344443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39344443 = 17 ⋅2314379.

It can be written as a sum of positive squares in 2 ways, for example, as 6692569 + 27751824 = 2587^2 + 5268^2 .

It is a cyclic number.

It is not a de Polignac number, because 34444393 - 2⁹ = 34443881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34444303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235848 + ... + 235993.

It is an arithmetic number, because the mean of its divisors is an integer number (8729077).

Almost surely, 2^34444393 is an apocalyptic number.

It is an amenable number.

34444393 is a deficient number, since it is larger than the sum of its proper divisors (471915).

34444393 is an equidigital number, since it uses as much as digits as its factorization.

34444393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471914.

The product of its digits is 62208, while the sum is 34.

The square root of 34444393 is about 5868.9345711125. The cubic root of 34444393 is about 325.3665072391.

The spelling of 34444393 in words is "thirty-four million, four hundred forty-four thousand, three hundred ninety-three".