312828230 has 32 divisors (see below), whose sum is σ = 661536288. Its totient is φ = 105004800.

The previous prime is 312828167. The next prime is 312828233. The reversal of 312828230 is 32828213.

It is a junction number, because it is equal to n+sod(n) for n = 312828193 and 312828202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312828233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107951 + ... + 110810.

It is an arithmetic number, because the mean of its divisors is an integer number (20673009).

Almost surely, 2^312828230 is an apocalyptic number.

312828230 is an abundant number, since it is smaller than the sum of its proper divisors (348708058).

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

312828230 is a wasteful number, since it uses less digits than its factorization.

312828230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218792.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 312828230 is about 17686.9508395314. The cubic root of 312828230 is about 678.8419085601.

The spelling of 312828230 in words is "three hundred twelve million, eight hundred twenty-eight thousand, two hundred thirty".