343311142 has 4 divisors (see below), whose sum is σ = 514966716. Its totient is φ = 171655570.

The previous prime is 343311127. The next prime is 343311151. The reversal of 343311142 is 241113343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241113343 = 683 ⋅353021.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 85827784 + ... + 85827787.

It is an arithmetic number, because the mean of its divisors is an integer number (128741679).

Almost surely, 2^343311142 is an apocalyptic number.

343311142 is a deficient number, since it is larger than the sum of its proper divisors (171655574).

343311142 is a wasteful number, since it uses less digits than its factorization.

343311142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171655573.

The product of its digits is 864, while the sum is 22.

The square root of 343311142 is about 18528.6573177875. The cubic root of 343311142 is about 700.2115972560.

Adding to 343311142 its reverse (241113343), we get a palindrome (584424485).

The spelling of 343311142 in words is "three hundred forty-three million, three hundred eleven thousand, one hundred forty-two".