34520261 has 4 divisors (see below), whose sum is σ = 34749024. Its totient is φ = 34291500.

The previous prime is 34520243. The next prime is 34520273. The reversal of 34520261 is 16202543.

34520261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34520261 - 2⁶ = 34520197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114155 + ... + 114456.

It is an arithmetic number, because the mean of its divisors is an integer number (8687256).

Almost surely, 2^34520261 is an apocalyptic number.

It is an amenable number.

34520261 is a deficient number, since it is larger than the sum of its proper divisors (228763).

34520261 is a wasteful number, since it uses less digits than its factorization.

34520261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228762.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 34520261 is about 5875.3945399437. The cubic root of 34520261 is about 325.6052186067.

The spelling of 34520261 in words is "thirty-four million, five hundred twenty thousand, two hundred sixty-one".