312343234 has 8 divisors (see below), whose sum is σ = 535445568. Its totient is φ = 133861380.

The previous prime is 312343231. The next prime is 312343237. The reversal of 312343234 is 432343213.

It is an interprime number because it is at equal distance from previous prime (312343231) and next prime (312343237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312343199 and 312343208.

It is not an unprimeable number, because it can be changed into a prime (312343231) 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, 11155102 + ... + 11155129.

It is an arithmetic number, because the mean of its divisors is an integer number (66930696).

Almost surely, 2^312343234 is an apocalyptic number.

312343234 is a deficient number, since it is larger than the sum of its proper divisors (223102334).

312343234 is a wasteful number, since it uses less digits than its factorization.

312343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310240.

The product of its digits is 5184, while the sum is 25.

The square root of 312343234 is about 17673.2349613759. The cubic root of 312343234 is about 678.4909109307.

Adding to 312343234 its reverse (432343213), we get a palindrome (744686447).

The spelling of 312343234 in words is "three hundred twelve million, three hundred forty-three thousand, two hundred thirty-four".