34857745 has 8 divisors (see below), whose sum is σ = 45047016. Its totient is φ = 25741056.

The previous prime is 34857721. The next prime is 34857751. The reversal of 34857745 is 54775843.

It can be written as a sum of positive squares in 4 ways, for example, as 5253264 + 29604481 = 2292^2 + 5441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34857745 - 2⁹ = 34857233 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 268072 + ... + 268201.

It is an arithmetic number, because the mean of its divisors is an integer number (5630877).

Almost surely, 2^34857745 is an apocalyptic number.

It is an amenable number.

34857745 is a deficient number, since it is larger than the sum of its proper divisors (10189271).

34857745 is a wasteful number, since it uses less digits than its factorization.

34857745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536291.

The product of its digits is 470400, while the sum is 43.

The square root of 34857745 is about 5904.0447999655. The cubic root of 34857745 is about 326.6628620733.

The spelling of 34857745 in words is "thirty-four million, eight hundred fifty-seven thousand, seven hundred forty-five".