34722865 has 4 divisors (see below), whose sum is σ = 41667444. Its totient is φ = 27778288.

The previous prime is 34722841. The next prime is 34722869. The reversal of 34722865 is 56822743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21827584 + 12895281 = 4672^2 + 3591^2 .

It is a cyclic number.

It is not a de Polignac number, because 34722865 - 2²¹ = 32625713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34722869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472282 + ... + 3472291.

It is an arithmetic number, because the mean of its divisors is an integer number (10416861).

Almost surely, 2^34722865 is an apocalyptic number.

It is an amenable number.

34722865 is a deficient number, since it is larger than the sum of its proper divisors (6944579).

34722865 is an equidigital number, since it uses as much as digits as its factorization.

34722865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944578.

The product of its digits is 80640, while the sum is 37.

The square root of 34722865 is about 5892.6110511385. The cubic root of 34722865 is about 326.2409831969.

The spelling of 34722865 in words is "thirty-four million, seven hundred twenty-two thousand, eight hundred sixty-five".