34380805 has 16 divisors (see below), whose sum is σ = 43038720. Its totient is φ = 26332992.

The previous prime is 34380793. The next prime is 34380811. The reversal of 34380805 is 50808343.

It is a cyclic number.

It is not a de Polignac number, because 34380805 - 2²¹ = 32283653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17482 + ... + 19348.

It is an arithmetic number, because the mean of its divisors is an integer number (2689920).

Almost surely, 2^34380805 is an apocalyptic number.

It is an amenable number.

34380805 is a deficient number, since it is larger than the sum of its proper divisors (8657915).

34380805 is a wasteful number, since it uses less digits than its factorization.

34380805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 34380805 is about 5863.5147309442. The cubic root of 34380805 is about 325.1661635514.

The spelling of 34380805 in words is "thirty-four million, three hundred eighty thousand, eight hundred five".