540326738 has 16 divisors (see below), whose sum is σ = 930360384. Its totient is φ = 230547120.

The previous prime is 540326723. The next prime is 540326749. The reversal of 540326738 is 837623045.

It is a super-3 number, since 3×540326738³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81833 + ... + 88188.

It is an arithmetic number, because the mean of its divisors is an integer number (58147524).

Almost surely, 2^540326738 is an apocalyptic number.

540326738 is a deficient number, since it is larger than the sum of its proper divisors (390033646).

540326738 is a wasteful number, since it uses less digits than its factorization.

540326738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170257.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 540326738 is about 23244.9292965154. The cubic root of 540326738 is about 814.4894932310.

The spelling of 540326738 in words is "five hundred forty million, three hundred twenty-six thousand, seven hundred thirty-eight".