34394445 has 12 divisors (see below), whose sum is σ = 59617116. Its totient is φ = 18343680.

The previous prime is 34394431. The next prime is 34394471. The reversal of 34394445 is 54449343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10949481 + 23444964 = 3309^2 + 4842^2 .

It is not a de Polignac number, because 34394445 - 2⁵ = 34394413 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 382116 + ... + 382205.

It is an arithmetic number, because the mean of its divisors is an integer number (4968093).

Almost surely, 2^34394445 is an apocalyptic number.

It is an amenable number.

34394445 is a deficient number, since it is larger than the sum of its proper divisors (25222671).

34394445 is a wasteful number, since it uses less digits than its factorization.

34394445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764332 (or 764329 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 34394445 is about 5864.6777405071. The cubic root of 34394445 is about 325.2091592488.

The spelling of 34394445 in words is "thirty-four million, three hundred ninety-four thousand, four hundred forty-five".