540319 has 8 divisors (see below), whose sum is σ = 589680. Its totient is φ = 492096.

The previous prime is 540307. The next prime is 540343. The reversal of 540319 is 913045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540319 is a prime.

It is a super-2 number, since 2×540319² = 583889243522, which contains 22 as substring.

540319 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 540319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2⁵⁴⁰³¹⁹ is an apocalyptic number.

540319 is a deficient number, since it is larger than the sum of its proper divisors (49361).

540319 is a wasteful number, since it uses less digits than its factorization.

540319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 540319 is about 735.0639427968. The cubic root of 540319 is about 81.4485605121.

The spelling of 540319 in words is "five hundred forty thousand, three hundred nineteen".