540034023 has 16 divisors (see below), whose sum is σ = 731206656. Its totient is φ = 354456480.

The previous prime is 540034009. The next prime is 540034031. The reversal of 540034023 is 320430045.

It is a happy number.

It is not a de Polignac number, because 540034023 - 2¹³ = 540025831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540034063) 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, 211090 + ... + 213632.

It is an arithmetic number, because the mean of its divisors is an integer number (45700416).

Almost surely, 2^540034023 is an apocalyptic number.

540034023 is a deficient number, since it is larger than the sum of its proper divisors (191172633).

540034023 is a wasteful number, since it uses less digits than its factorization.

540034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 540034023 is about 23238.6321241161. The cubic root of 540034023 is about 814.3423869583.

Adding to 540034023 its reverse (320430045), we get a palindrome (860464068).

The spelling of 540034023 in words is "five hundred forty million, thirty-four thousand, twenty-three".