540032434 has 8 divisors (see below), whose sum is σ = 817480620. Its totient is φ = 267538896.

The previous prime is 540032417. The next prime is 540032447. The reversal of 540032434 is 434230045.

It can be written as a sum of positive squares in 2 ways, for example, as 538936225 + 1096209 = 23215^2 + 1047^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 540032399 and 540032408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238389 + ... + 1238824.

Almost surely, 2^540032434 is an apocalyptic number.

540032434 is a deficient number, since it is larger than the sum of its proper divisors (277448186).

540032434 is a wasteful number, since it uses less digits than its factorization.

540032434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477324.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 540032434 is about 23238.5979353316. The cubic root of 540032434 is about 814.3415882485.

Adding to 540032434 its reverse (434230045), we get a palindrome (974262479).

The spelling of 540032434 in words is "five hundred forty million, thirty-two thousand, four hundred thirty-four".