540350330 has 32 divisors (see below), whose sum is σ = 1083574800. Its totient is φ = 192632832.

The previous prime is 540350311. The next prime is 540350351. The reversal of 540350330 is 33053045.

It can be written as a sum of positive squares in 8 ways, for example, as 270635401 + 269714929 = 16451^2 + 16423^2 .

It is a super-2 number, since 2×540350330² = 583956958262217800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540350296 and 540350305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67895 + ... + 75434.

Almost surely, 2^540350330 is an apocalyptic number.

540350330 is an abundant number, since it is smaller than the sum of its proper divisors (543224470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540350330 is a wasteful number, since it uses less digits than its factorization.

540350330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143378.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 540350330 is about 23245.4367564905. The cubic root of 540350330 is about 814.5013472662.

The spelling of 540350330 in words is "five hundred forty million, three hundred fifty thousand, three hundred thirty".