312330342 has 16 divisors (see below), whose sum is σ = 628114032. Its totient is φ = 103534560.

The previous prime is 312330329. The next prime is 312330353. The reversal of 312330342 is 243033213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142713 + ... + 144884.

It is an arithmetic number, because the mean of its divisors is an integer number (39257127).

Almost surely, 2^312330342 is an apocalyptic number.

312330342 is an abundant number, since it is smaller than the sum of its proper divisors (315783690).

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

312330342 is a wasteful number, since it uses less digits than its factorization.

312330342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287783.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 312330342 is about 17672.8702252916. The cubic root of 312330342 is about 678.4815758743.

Adding to 312330342 its reverse (243033213), we get a palindrome (555363555).

The spelling of 312330342 in words is "three hundred twelve million, three hundred thirty thousand, three hundred forty-two".