34680305 has 32 divisors (see below), whose sum is σ = 47029248. Its totient is φ = 24337600.

The previous prime is 34680293. The next prime is 34680319. The reversal of 34680305 is 50308643.

It is not a de Polignac number, because 34680305 - 2⁶ = 34680241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324062 + ... + 324168.

It is an arithmetic number, because the mean of its divisors is an integer number (1469664).

Almost surely, 2^34680305 is an apocalyptic number.

It is an amenable number.

34680305 is a deficient number, since it is larger than the sum of its proper divisors (12348943).

34680305 is a wasteful number, since it uses less digits than its factorization.

34680305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 34680305 is about 5888.9986415349. The cubic root of 34680305 is about 326.1076369325.

Adding to 34680305 its reverse (50308643), we get a palindrome (84988948).

The spelling of 34680305 in words is "thirty-four million, six hundred eighty thousand, three hundred five".