343412040142 has 8 divisors (see below), whose sum is σ = 516142153296. Its totient is φ = 171364655712.

The previous prime is 343412040107. The next prime is 343412040143. The reversal of 343412040142 is 241040214343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 343412040142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343412040143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170680923 + ... + 170682934.

It is an arithmetic number, because the mean of its divisors is an integer number (64517769162).

Almost surely, 2^343412040142 is an apocalyptic number.

343412040142 is a deficient number, since it is larger than the sum of its proper divisors (172730113154).

343412040142 is a wasteful number, since it uses less digits than its factorization.

343412040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341364362.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 343412040142 its reverse (241040214343), we get a palindrome (584452254485).

The spelling of 343412040142 in words is "three hundred forty-three billion, four hundred twelve million, forty thousand, one hundred forty-two".