34722071 has 4 divisors (see below), whose sum is σ = 34734600. Its totient is φ = 34709544.

The previous prime is 34722067. The next prime is 34722073. The reversal of 34722071 is 17022743.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34722071 - 2² = 34722067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34722071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34722073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (8683650).

Almost surely, 2^34722071 is an apocalyptic number.

34722071 is a deficient number, since it is larger than the sum of its proper divisors (12529).

34722071 is an equidigital number, since it uses as much as digits as its factorization.

34722071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12528.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 34722071 is about 5892.5436782429. The cubic root of 34722071 is about 326.2384964847.

The spelling of 34722071 in words is "thirty-four million, seven hundred twenty-two thousand, seventy-one".