34540423 has 8 divisors (see below), whose sum is σ = 36414000. Its totient is φ = 32672448.

The previous prime is 34540399. The next prime is 34540427. The reversal of 34540423 is 32404543.

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 34540423 - 2²⁵ = 985991 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 (34540427) 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, 19065 + ... + 20797.

It is an arithmetic number, because the mean of its divisors is an integer number (4551750).

Almost surely, 2^34540423 is an apocalyptic number.

34540423 is a deficient number, since it is larger than the sum of its proper divisors (1873577).

34540423 is a wasteful number, since it uses less digits than its factorization.

34540423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

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

The square root of 34540423 is about 5877.1100891510. The cubic root of 34540423 is about 325.6685975668.

Adding to 34540423 its reverse (32404543), we get a palindrome (66944966).

The spelling of 34540423 in words is "thirty-four million, five hundred forty thousand, four hundred twenty-three".