34405705 has 8 divisors (see below), whose sum is σ = 43715592. Its totient is φ = 25905408.

The previous prime is 34405669. The next prime is 34405717. The reversal of 34405705 is 50750443.

34405705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6411024 + 27994681 = 2532^2 + 5291^2 .

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 34405705 - 2¹³ = 34397513 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202302 + ... + 202471.

It is an arithmetic number, because the mean of its divisors is an integer number (5464449).

Almost surely, 2^34405705 is an apocalyptic number.

It is an amenable number.

34405705 is a deficient number, since it is larger than the sum of its proper divisors (9309887).

34405705 is a wasteful number, since it uses less digits than its factorization.

34405705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404795.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 34405705 is about 5865.6376464968. The cubic root of 34405705 is about 325.2446441999.

The spelling of 34405705 in words is "thirty-four million, four hundred five thousand, seven hundred five".