540439356 has 24 divisors (see below), whose sum is σ = 1270958080. Its totient is φ = 178727472.

The previous prime is 540439307. The next prime is 540439369. The reversal of 540439356 is 653934045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175786 + ... + 178833.

Almost surely, 2^540439356 is an apocalyptic number.

It is an amenable number.

540439356 is an abundant number, since it is smaller than the sum of its proper divisors (730518724).

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

540439356 is a wasteful number, since it uses less digits than its factorization.

540439356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354753 (or 354751 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 540439356 is about 23247.3515910953. The cubic root of 540439356 is about 814.5460761584.

The spelling of 540439356 in words is "five hundred forty million, four hundred thirty-nine thousand, three hundred fifty-six".