540654312 has 32 divisors (see below), whose sum is σ = 1474512480. Its totient is φ = 163834560.

The previous prime is 540654311. The next prime is 540654319. The reversal of 540654312 is 213456045.

It is a self number, because there is not a number n which added to its sum of digits gives 540654312.

It is not an unprimeable number, because it can be changed into a prime (540654311) 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, 1023703 + ... + 1024230.

It is an arithmetic number, because the mean of its divisors is an integer number (46078515).

Almost surely, 2^540654312 is an apocalyptic number.

It is an amenable number.

540654312 is an abundant number, since it is smaller than the sum of its proper divisors (933858168).

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

540654312 is a wasteful number, since it uses less digits than its factorization.

540654312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047953 (or 2047949 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 540654312 is about 23251.9743677822. The cubic root of 540654312 is about 814.6540551917.

The spelling of 540654312 in words is "five hundred forty million, six hundred fifty-four thousand, three hundred twelve".