312630076 has 24 divisors (see below), whose sum is σ = 622790784. Its totient is φ = 135925680.

The previous prime is 312630061. The next prime is 312630079. The reversal of 312630076 is 670036213.

312630076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312630079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153450 + ... + 155473.

It is an arithmetic number, because the mean of its divisors is an integer number (25949616).

Almost surely, 2^312630076 is an apocalyptic number.

It is an amenable number.

312630076 is a deficient number, since it is larger than the sum of its proper divisors (310160708).

312630076 is a wasteful number, since it uses less digits than its factorization.

312630076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308961 (or 308959 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 312630076 is about 17681.3482517595. The cubic root of 312630076 is about 678.6985459109.

Adding to 312630076 its reverse (670036213), we get a palindrome (982666289).

The spelling of 312630076 in words is "three hundred twelve million, six hundred thirty thousand, seventy-six".