34072261 has 4 divisors (see below), whose sum is σ = 34552224. Its totient is φ = 33592300.

The previous prime is 34072229. The next prime is 34072273. The reversal of 34072261 is 16227043.

34072261 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 34072261 - 2⁵ = 34072229 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 (34072061) 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, 239875 + ... + 240016.

It is an arithmetic number, because the mean of its divisors is an integer number (8638056).

Almost surely, 2^34072261 is an apocalyptic number.

It is an amenable number.

34072261 is a deficient number, since it is larger than the sum of its proper divisors (479963).

34072261 is an equidigital number, since it uses as much as digits as its factorization.

34072261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479962.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 34072261 is about 5837.1449356685. The cubic root of 34072261 is about 324.1905251665.

The spelling of 34072261 in words is "thirty-four million, seventy-two thousand, two hundred sixty-one".