312230004 has 12 divisors (see below), whose sum is σ = 728536704. Its totient is φ = 104076664.

The previous prime is 312230003. The next prime is 312230027. The reversal of 312230004 is 400032213.

312230004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13009572 + ... + 13009595.

It is an arithmetic number, because the mean of its divisors is an integer number (60711392).

Almost surely, 2^312230004 is an apocalyptic number.

It is an amenable number.

312230004 is an abundant number, since it is smaller than the sum of its proper divisors (416306700).

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

312230004 is a wasteful number, since it uses less digits than its factorization.

312230004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26019174 (or 26019172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 312230004 is about 17670.0312393612. The cubic root of 312230004 is about 678.4089126642.

Adding to 312230004 its reverse (400032213), we get a palindrome (712262217).

The spelling of 312230004 in words is "three hundred twelve million, two hundred thirty thousand, four".