34380705 has 32 divisors (see below), whose sum is σ = 57397248. Its totient is φ = 17553600.

The previous prime is 34380701. The next prime is 34380713. The reversal of 34380705 is 50708343.

It is not a de Polignac number, because 34380705 - 2² = 34380701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34380701) 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 31 ways as a sum of consecutive naturals, for example, 49410 + ... + 50100.

It is an arithmetic number, because the mean of its divisors is an integer number (1793664).

Almost surely, 2^34380705 is an apocalyptic number.

It is an amenable number.

34380705 is a deficient number, since it is larger than the sum of its proper divisors (23016543).

34380705 is a wasteful number, since it uses less digits than its factorization.

34380705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 34380705 is about 5863.5062036294. The cubic root of 34380705 is about 325.1658482917.

The spelling of 34380705 in words is "thirty-four million, three hundred eighty thousand, seven hundred five".