343112213354 has 4 divisors (see below), whose sum is σ = 514668320034. Its totient is φ = 171556106676.

The previous prime is 343112213309. The next prime is 343112213371. The reversal of 343112213354 is 453312211343.

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

It can be written as a sum of positive squares in only one way, i.e., 334309458025 + 8802755329 = 578195^2 + 93823^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 343112213354.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85778053337 + ... + 85778053340.

Almost surely, 2^343112213354 is an apocalyptic number.

343112213354 is a deficient number, since it is larger than the sum of its proper divisors (171556106680).

343112213354 is a wasteful number, since it uses less digits than its factorization.

343112213354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171556106679.

The product of its digits is 25920, while the sum is 32.

Adding to 343112213354 its reverse (453312211343), we get a palindrome (796424424697).

The spelling of 343112213354 in words is "three hundred forty-three billion, one hundred twelve million, two hundred thirteen thousand, three hundred fifty-four".