34523843 has 4 divisors (see below), whose sum is σ = 34672248. Its totient is φ = 34375440.

The previous prime is 34523837. The next prime is 34523857. The reversal of 34523843 is 34832543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34832543 = 3371 ⋅10333.

It is a cyclic number.

It is not a de Polignac number, because 34523843 - 2¹⁸ = 34261699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34523813) 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, 73853 + ... + 74318.

It is an arithmetic number, because the mean of its divisors is an integer number (8668062).

Almost surely, 2^34523843 is an apocalyptic number.

34523843 is a deficient number, since it is larger than the sum of its proper divisors (148405).

34523843 is a wasteful number, since it uses less digits than its factorization.

34523843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148404.

The product of its digits is 34560, while the sum is 32.

The square root of 34523843 is about 5875.6993626291. The cubic root of 34523843 is about 325.6164803751.

The spelling of 34523843 in words is "thirty-four million, five hundred twenty-three thousand, eight hundred forty-three".