34128583 has 4 divisors (see below), whose sum is σ = 34397440. Its totient is φ = 33859728.

The previous prime is 34128569. The next prime is 34128587. The reversal of 34128583 is 38582143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38582143 = 281 ⋅137303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34128583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34128587) 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, 134238 + ... + 134491.

It is an arithmetic number, because the mean of its divisors is an integer number (8599360).

Almost surely, 2^34128583 is an apocalyptic number.

34128583 is a deficient number, since it is larger than the sum of its proper divisors (268857).

34128583 is a wasteful number, since it uses less digits than its factorization.

34128583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268856.

The product of its digits is 23040, while the sum is 34.

The square root of 34128583 is about 5841.9673912133. The cubic root of 34128583 is about 324.3690575622.

The spelling of 34128583 in words is "thirty-four million, one hundred twenty-eight thousand, five hundred eighty-three".