34023561 has 16 divisors (see below), whose sum is σ = 53296320. Its totient is φ = 19033920.

The previous prime is 34023559. The next prime is 34023569. The reversal of 34023561 is 16532043.

It is a happy number.

It is not a de Polignac number, because 34023561 - 2¹ = 34023559 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34023569) 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, 39226 + ... + 40083.

It is an arithmetic number, because the mean of its divisors is an integer number (3331020).

Almost surely, 2^34023561 is an apocalyptic number.

It is an amenable number.

34023561 is a deficient number, since it is larger than the sum of its proper divisors (19272759).

34023561 is a wasteful number, since it uses less digits than its factorization.

34023561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79336.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34023561 is about 5832.9718840399. The cubic root of 34023561 is about 324.0359947055.

The spelling of 34023561 in words is "thirty-four million, twenty-three thousand, five hundred sixty-one".