34000553 has 4 divisors (see below), whose sum is σ = 34466388. Its totient is φ = 33534720.

The previous prime is 34000541. The next prime is 34000591. The reversal of 34000553 is 35500043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35500043 = 277 ⋅128159.

It can be written as a sum of positive squares in 2 ways, for example, as 18215824 + 15784729 = 4268^2 + 3973^2 .

It is a cyclic number.

It is not a de Polignac number, because 34000553 - 2¹⁴ = 33984169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34000453) 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, 232808 + ... + 232953.

It is an arithmetic number, because the mean of its divisors is an integer number (8616597).

Almost surely, 2^34000553 is an apocalyptic number.

It is an amenable number.

34000553 is a deficient number, since it is larger than the sum of its proper divisors (465835).

34000553 is an equidigital number, since it uses as much as digits as its factorization.

34000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465834.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 34000553 is about 5830.9993140113. Note that the first 3 decimals coincide. The cubic root of 34000553 is about 323.9629364960.

Adding to 34000553 its reverse (35500043), we get a palindrome (69500596).

The spelling of 34000553 in words is "thirty-four million, five hundred fifty-three", and thus it is an aban number.