312243050 has 24 divisors (see below), whose sum is σ = 663740256. Its totient is φ = 107054640.

The previous prime is 312243049. The next prime is 312243053. The reversal of 312243050 is 50342213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312243053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445712 + ... + 446411.

It is an arithmetic number, because the mean of its divisors is an integer number (27655844).

Almost surely, 2^312243050 is an apocalyptic number.

312243050 is an abundant number, since it is smaller than the sum of its proper divisors (351497206).

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

312243050 is a wasteful number, since it uses less digits than its factorization.

312243050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892142 (or 892137 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 312243050 is about 17670.4003916154. The cubic root of 312243050 is about 678.4183612537.

Adding to 312243050 its reverse (50342213), we get a palindrome (362585263).

The spelling of 312243050 in words is "three hundred twelve million, two hundred forty-three thousand, fifty".