312014242 has 8 divisors (see below), whose sum is σ = 473280300. Its totient is φ = 154254144.

The previous prime is 312014189. The next prime is 312014281. The reversal of 312014242 is 242410213.

It can be written as a sum of positive squares in 2 ways, for example, as 310429161 + 1585081 = 17619^2 + 1259^2 .

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

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, 876267 + ... + 876622.

Almost surely, 2^312014242 is an apocalyptic number.

312014242 is a deficient number, since it is larger than the sum of its proper divisors (161266058).

312014242 is a wasteful number, since it uses less digits than its factorization.

312014242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752980.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 312014242 is about 17663.9248752931. The cubic root of 312014242 is about 678.2526084529.

Adding to 312014242 its reverse (242410213), we get a palindrome (554424455).

The spelling of 312014242 in words is "three hundred twelve million, fourteen thousand, two hundred forty-two".