34827661 has 4 divisors (see below), whose sum is σ = 37993824. Its totient is φ = 31661500.

The previous prime is 34827659. The next prime is 34827673. The reversal of 34827661 is 16672843.

34827661 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, and also an emirpimes, since its reverse is a distinct semiprime: 16672843 = 11 ⋅1515713.

It is a cyclic number.

It is not a de Polignac number, because 34827661 - 2¹ = 34827659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34827661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34827631) 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, 1583065 + ... + 1583086.

It is an arithmetic number, because the mean of its divisors is an integer number (9498456).

Almost surely, 2^34827661 is an apocalyptic number.

It is an amenable number.

34827661 is a deficient number, since it is larger than the sum of its proper divisors (3166163).

34827661 is a wasteful number, since it uses less digits than its factorization.

34827661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166162.

The product of its digits is 48384, while the sum is 37.

The square root of 34827661 is about 5901.4965051248. The cubic root of 34827661 is about 326.5688594917.

The spelling of 34827661 in words is "thirty-four million, eight hundred twenty-seven thousand, six hundred sixty-one".