34455561 has 8 divisors (see below), whose sum is σ = 52503744. Its totient is φ = 19688880.

The previous prime is 34455557. The next prime is 34455563. The reversal of 34455561 is 16555443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34455561 - 2² = 34455557 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34455563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820350 + ... + 820391.

It is an arithmetic number, because the mean of its divisors is an integer number (6562968).

Almost surely, 2^34455561 is an apocalyptic number.

It is an amenable number.

34455561 is a deficient number, since it is larger than the sum of its proper divisors (18048183).

34455561 is a wasteful number, since it uses less digits than its factorization.

34455561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640751.

The product of its digits is 36000, while the sum is 33.

The square root of 34455561 is about 5869.8859443775. The cubic root of 34455561 is about 325.4016682643.

The spelling of 34455561 in words is "thirty-four million, four hundred fifty-five thousand, five hundred sixty-one".