34099745 has 4 divisors (see below), whose sum is σ = 40919700. Its totient is φ = 27279792.

The previous prime is 34099733. The next prime is 34099753. The reversal of 34099745 is 54799043.

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 7463824 + 26635921 = 2732^2 + 5161^2 .

It is a cyclic number.

It is not a de Polignac number, because 34099745 - 2⁴ = 34099729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409970 + ... + 3409979.

It is an arithmetic number, because the mean of its divisors is an integer number (10229925).

Almost surely, 2^34099745 is an apocalyptic number.

It is an amenable number.

34099745 is a deficient number, since it is larger than the sum of its proper divisors (6819955).

34099745 is an equidigital number, since it uses as much as digits as its factorization.

34099745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819954.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 34099745 is about 5839.4986942374. The cubic root of 34099745 is about 324.2776699335.

The spelling of 34099745 in words is "thirty-four million, ninety-nine thousand, seven hundred forty-five".