540334247 has 16 divisors (see below), whose sum is σ = 570678528. Its totient is φ = 510935040.

The previous prime is 540334243. The next prime is 540334253. The reversal of 540334247 is 742433045.

It is a cyclic number.

It is not a de Polignac number, because 540334247 - 2² = 540334243 is a prime.

It is a super-2 number, since 2×540334247² = 583922196962114018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540334243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 254663 + ... + 256775.

It is an arithmetic number, because the mean of its divisors is an integer number (35667408).

Almost surely, 2^540334247 is an apocalyptic number.

540334247 is a deficient number, since it is larger than the sum of its proper divisors (30344281).

540334247 is a wasteful number, since it uses less digits than its factorization.

540334247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 540334247 is about 23245.0908150517. The cubic root of 540334247 is about 814.4932662402.

The spelling of 540334247 in words is "five hundred forty million, three hundred thirty-four thousand, two hundred forty-seven".