312104042 has 16 divisors (see below), whose sum is σ = 474012000. Its totient is φ = 154112400.

The previous prime is 312104029. The next prime is 312104057. The reversal of 312104042 is 240401213.

It is a self number, because there is not a number n which added to its sum of digits gives 312104042.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50417 + ... + 56267.

It is an arithmetic number, because the mean of its divisors is an integer number (29625750).

Almost surely, 2^312104042 is an apocalyptic number.

312104042 is a deficient number, since it is larger than the sum of its proper divisors (161907958).

312104042 is a wasteful number, since it uses less digits than its factorization.

312104042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 312104042 is about 17666.4665963514. The cubic root of 312104042 is about 678.3176709125.

Adding to 312104042 its reverse (240401213), we get a palindrome (552505255).

The spelling of 312104042 in words is "three hundred twelve million, one hundred four thousand, forty-two".