34540223 has 8 divisors (see below), whose sum is σ = 35442000. Its totient is φ = 33643008.

The previous prime is 34540217. The next prime is 34540229. The reversal of 34540223 is 32204543.

It is an interprime number because it is at equal distance from previous prime (34540217) and next prime (34540229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34540223 - 2¹² = 34536127 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 (34540229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18413 + ... + 20201.

It is an arithmetic number, because the mean of its divisors is an integer number (4430250).

Almost surely, 2^34540223 is an apocalyptic number.

34540223 is a deficient number, since it is larger than the sum of its proper divisors (901777).

34540223 is a wasteful number, since it uses less digits than its factorization.

34540223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 34540223 is about 5877.0930739610. The cubic root of 34540223 is about 325.6679689908.

Adding to 34540223 its reverse (32204543), we get a palindrome (66744766).

The spelling of 34540223 in words is "thirty-four million, five hundred forty thousand, two hundred twenty-three".