34542223 has 4 divisors (see below), whose sum is σ = 34774200. Its totient is φ = 34310248.

The previous prime is 34542203. The next prime is 34542229. The reversal of 34542223 is 32224543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34542223 - 2⁹ = 34541711 is a prime.

It is a super-3 number, since 3×34542223³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542229) 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, 115765 + ... + 116062.

It is an arithmetic number, because the mean of its divisors is an integer number (8693550).

Almost surely, 2^34542223 is an apocalyptic number.

34542223 is a deficient number, since it is larger than the sum of its proper divisors (231977).

34542223 is a wasteful number, since it uses less digits than its factorization.

34542223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231976.

The product of its digits is 5760, while the sum is 25.

The square root of 34542223 is about 5877.2632236441. The cubic root of 34542223 is about 325.6742546418.

Adding to 34542223 its reverse (32224543), we get a palindrome (66766766).

The spelling of 34542223 in words is "thirty-four million, five hundred forty-two thousand, two hundred twenty-three".