540358994 has 32 divisors (see below), whose sum is σ = 947531520. Its totient is φ = 226340352.

The previous prime is 540358979. The next prime is 540358999. The reversal of 540358994 is 499853045.

It is a super-3 number, since 3×540358994³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (540358999) 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, 113147 + ... + 117825.

It is an arithmetic number, because the mean of its divisors is an integer number (29610360).

Almost surely, 2^540358994 is an apocalyptic number.

540358994 is a deficient number, since it is larger than the sum of its proper divisors (407172526).

540358994 is a wasteful number, since it uses less digits than its factorization.

540358994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 540358994 is about 23245.6231149006. The cubic root of 540358994 is about 814.5057004926.

The spelling of 540358994 in words is "five hundred forty million, three hundred fifty-eight thousand, nine hundred ninety-four".