34520505 has 16 divisors (see below), whose sum is σ = 55670784. Its totient is φ = 18264960.

The previous prime is 34520491. The next prime is 34520531. The reversal of 34520505 is 50502543.

It is not a de Polignac number, because 34520505 - 2⁶ = 34520441 is a prime.

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, 7156 + ... + 10965.

It is an arithmetic number, because the mean of its divisors is an integer number (3479424).

Almost surely, 2^34520505 is an apocalyptic number.

It is an amenable number.

34520505 is a deficient number, since it is larger than the sum of its proper divisors (21150279).

34520505 is a wasteful number, since it uses less digits than its factorization.

34520505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18256.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 34520505 is about 5875.4153044700. The cubic root of 34520505 is about 325.6059857647.

The spelling of 34520505 in words is "thirty-four million, five hundred twenty thousand, five hundred five".