540450343 has 8 divisors (see below), whose sum is σ = 564654816. Its totient is φ = 516304800.

The previous prime is 540450329. The next prime is 540450347. The reversal of 540450343 is 343054045.

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

It is a cyclic number.

It is not a de Polignac number, because 540450343 - 2¹³ = 540442151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540450347) 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, 4573 + ... + 33193.

It is an arithmetic number, because the mean of its divisors is an integer number (70581852).

Almost surely, 2^540450343 is an apocalyptic number.

540450343 is a deficient number, since it is larger than the sum of its proper divisors (24204473).

540450343 is a wasteful number, since it uses less digits than its factorization.

540450343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29465.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 540450343 is about 23247.5878963819. The cubic root of 540450343 is about 814.5515959619.

The spelling of 540450343 in words is "five hundred forty million, four hundred fifty thousand, three hundred forty-three".