34609861 has 16 divisors (see below), whose sum is σ = 40924800. Its totient is φ = 28854720.

The previous prime is 34609859. The next prime is 34609867. The reversal of 34609861 is 16890643.

It is a cyclic number.

It is not a de Polignac number, because 34609861 - 2¹ = 34609859 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 34609861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34609867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24040 + ... + 25438.

It is an arithmetic number, because the mean of its divisors is an integer number (2557800).

Almost surely, 2^34609861 is an apocalyptic number.

It is an amenable number.

34609861 is a deficient number, since it is larger than the sum of its proper divisors (6314939).

34609861 is a wasteful number, since it uses less digits than its factorization.

34609861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 34609861 is about 5883.0146183738. The cubic root of 34609861 is about 325.8866863762.

The spelling of 34609861 in words is "thirty-four million, six hundred nine thousand, eight hundred sixty-one".