234310312 has 16 divisors (see below), whose sum is σ = 443439360. Its totient is φ = 116059824.

The previous prime is 234310291. The next prime is 234310313. The reversal of 234310312 is 213013432.

It is a self number, because there is not a number n which added to its sum of digits gives 234310312.

It is not an unprimeable number, because it can be changed into a prime (234310313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136008 + ... + 137719.

It is an arithmetic number, because the mean of its divisors is an integer number (27714960).

Almost surely, 2^234310312 is an apocalyptic number.

It is an amenable number.

234310312 is a deficient number, since it is larger than the sum of its proper divisors (209129048).

234310312 is a wasteful number, since it uses less digits than its factorization.

234310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273840 (or 273836 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 234310312 is about 15307.1980453641. The cubic root of 234310312 is about 616.4962900471.

Adding to 234310312 its reverse (213013432), we get a palindrome (447323744).

The spelling of 234310312 in words is "two hundred thirty-four million, three hundred ten thousand, three hundred twelve".