540356212 has 12 divisors (see below), whose sum is σ = 1031589216. Its totient is φ = 245616440.

The previous prime is 540356209. The next prime is 540356213. The reversal of 540356212 is 212653045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540356213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6140368 + ... + 6140455.

It is an arithmetic number, because the mean of its divisors is an integer number (85965768).

Almost surely, 2^540356212 is an apocalyptic number.

It is an amenable number.

540356212 is a deficient number, since it is larger than the sum of its proper divisors (491233004).

540356212 is a wasteful number, since it uses less digits than its factorization.

540356212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280838 (or 12280836 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 540356212 is about 23245.5632756016. The cubic root of 540356212 is about 814.5043026819.

The spelling of 540356212 in words is "five hundred forty million, three hundred fifty-six thousand, two hundred twelve".