342210312 has 32 divisors (see below), whose sum is σ = 950584800. Its totient is φ = 114070032.

The previous prime is 342210293. The next prime is 342210329. The reversal of 342210312 is 213012243.

342210312 is a `hidden beast` number, since 342 + 2 + 10 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791938 + ... + 792369.

It is an arithmetic number, because the mean of its divisors is an integer number (29705775).

Almost surely, 2^342210312 is an apocalyptic number.

It is an amenable number.

342210312 is an abundant number, since it is smaller than the sum of its proper divisors (608374488).

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

342210312 is a wasteful number, since it uses less digits than its factorization.

342210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584322 (or 1584312 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 342210312 is about 18498.9273202529. The cubic root of 342210312 is about 699.4623844840.

Adding to 342210312 its reverse (213012243), we get a palindrome (555222555).

The spelling of 342210312 in words is "three hundred forty-two million, two hundred ten thousand, three hundred twelve".