312066014 has 16 divisors (see below), whose sum is σ = 513620352. Its totient is φ = 141312288.

The previous prime is 312065989. The next prime is 312066017. The reversal of 312066014 is 410660213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312066017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111854 + ... + 114609.

It is an arithmetic number, because the mean of its divisors is an integer number (32101272).

Almost surely, 2^312066014 is an apocalyptic number.

312066014 is a deficient number, since it is larger than the sum of its proper divisors (201554338).

312066014 is a wasteful number, since it uses less digits than its factorization.

312066014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226531.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 312066014 is about 17665.3902872255. The cubic root of 312066014 is about 678.2901201509.

The spelling of 312066014 in words is "three hundred twelve million, sixty-six thousand, fourteen".