343212403342 has 4 divisors (see below), whose sum is σ = 514818605016. Its totient is φ = 171606201670.

The previous prime is 343212403333. The next prime is 343212403349. The reversal of 343212403342 is 243304212343.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343212403349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85803100834 + ... + 85803100837.

It is an arithmetic number, because the mean of its divisors is an integer number (128704651254).

Almost surely, 2^343212403342 is an apocalyptic number.

343212403342 is a deficient number, since it is larger than the sum of its proper divisors (171606201674).

343212403342 is a wasteful number, since it uses less digits than its factorization.

343212403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171606201673.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 343212403342 its reverse (243304212343), we get a palindrome (586516615685).

The spelling of 343212403342 in words is "three hundred forty-three billion, two hundred twelve million, four hundred three thousand, three hundred forty-two".