342143312 has 40 divisors (see below), whose sum is σ = 767212800. Its totient is φ = 144772992.

The previous prime is 342143281. The next prime is 342143341. The reversal of 342143312 is 213341243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10487 + ... + 28182.

It is an arithmetic number, because the mean of its divisors is an integer number (19180320).

Almost surely, 2^342143312 is an apocalyptic number.

It is an amenable number.

342143312 is an abundant number, since it is smaller than the sum of its proper divisors (425069488).

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

342143312 is a wasteful number, since it uses less digits than its factorization.

342143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38763 (or 38757 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 342143312 is about 18497.1163157937. The cubic root of 342143312 is about 699.4167331823.

Adding to 342143312 its reverse (213341243), we get a palindrome (555484555).

The spelling of 342143312 in words is "three hundred forty-two million, one hundred forty-three thousand, three hundred twelve".