540181734 has 16 divisors (see below), whose sum is σ = 1091061360. Its totient is φ = 178277600.

The previous prime is 540181729. The next prime is 540181771. The reversal of 540181734 is 437181045.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540181695 and 540181704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445089 + ... + 446300.

It is an arithmetic number, because the mean of its divisors is an integer number (68191335).

Almost surely, 2^540181734 is an apocalyptic number.

540181734 is an abundant number, since it is smaller than the sum of its proper divisors (550879626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540181734 is a wasteful number, since it uses less digits than its factorization.

540181734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891495.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 540181734 is about 23241.8100413888. The cubic root of 540181734 is about 814.4166269492.

The spelling of 540181734 in words is "five hundred forty million, one hundred eighty-one thousand, seven hundred thirty-four".