34318505 has 16 divisors (see below), whose sum is σ = 44610384. Its totient is φ = 25194240.

The previous prime is 34318451. The next prime is 34318511. The reversal of 34318505 is 50581343.

It can be written as a sum of positive squares in 8 ways, for example, as 1817104 + 32501401 = 1348^2 + 5701^2 .

It is not a de Polignac number, because 34318505 - 2¹² = 34314409 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10307 + ... + 13223.

It is an arithmetic number, because the mean of its divisors is an integer number (2788149).

Almost surely, 2^34318505 is an apocalyptic number.

It is an amenable number.

34318505 is a deficient number, since it is larger than the sum of its proper divisors (10291879).

34318505 is a wasteful number, since it uses less digits than its factorization.

34318505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 34318505 is about 5858.1998088150. The cubic root of 34318505 is about 324.9696381893.

Adding to 34318505 its reverse (50581343), we get a palindrome (84899848).

The spelling of 34318505 in words is "thirty-four million, three hundred eighteen thousand, five hundred five".