343312142 has 4 divisors (see below), whose sum is σ = 514968216. Its totient is φ = 171656070.

The previous prime is 343312133. The next prime is 343312169. The reversal of 343312142 is 241213343.

343312142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85828034 + ... + 85828037.

It is an arithmetic number, because the mean of its divisors is an integer number (128742054).

Almost surely, 2^343312142 is an apocalyptic number.

343312142 is a deficient number, since it is larger than the sum of its proper divisors (171656074).

343312142 is a wasteful number, since it uses less digits than its factorization.

343312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171656073.

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

The square root of 343312142 is about 18528.6843029936. The cubic root of 343312142 is about 700.2122771164.

Adding to 343312142 its reverse (241213343), we get a palindrome (584525485).

The spelling of 343312142 in words is "three hundred forty-three million, three hundred twelve thousand, one hundred forty-two".