342102312 has 32 divisors (see below), whose sum is σ = 950284800. Its totient is φ = 114034032.

The previous prime is 342102307. The next prime is 342102337. The reversal of 342102312 is 213201243.

342102312 is a `hidden beast` number, since 342 + 10 + 2 + 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791688 + ... + 792119.

It is an arithmetic number, because the mean of its divisors is an integer number (29696400).

Almost surely, 2^342102312 is an apocalyptic number.

It is an amenable number.

342102312 is an abundant number, since it is smaller than the sum of its proper divisors (608182488).

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

342102312 is a wasteful number, since it uses less digits than its factorization.

342102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583822 (or 1583812 counting only the distinct ones).

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

The square root of 342102312 is about 18496.0080017284. The cubic root of 342102312 is about 699.3887943717.

Adding to 342102312 its reverse (213201243), we get a palindrome (555303555).

The spelling of 342102312 in words is "three hundred forty-two million, one hundred two thousand, three hundred twelve".