34623543 has 16 divisors (see below), whose sum is σ = 49031136. Its totient is φ = 21657600.

The previous prime is 34623521. The next prime is 34623569. The reversal of 34623543 is 34532643.

It is not a de Polignac number, because 34623543 - 2⁹ = 34623031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34623543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34623343) 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, 19605 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (3064446).

Almost surely, 2^34623543 is an apocalyptic number.

34623543 is a deficient number, since it is larger than the sum of its proper divisors (14407593).

34623543 is a wasteful number, since it uses less digits than its factorization.

34623543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its digits is 25920, while the sum is 30.

The square root of 34623543 is about 5884.1773426708. The cubic root of 34623543 is about 325.9296239870.

The spelling of 34623543 in words is "thirty-four million, six hundred twenty-three thousand, five hundred forty-three".