343403434223 has 8 divisors (see below), whose sum is σ = 346555243008. Its totient is φ = 340258623264.

The previous prime is 343403434201. The next prime is 343403434249. The reversal of 343403434223 is 322434304343.

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

It is a cyclic number.

It is not a de Polignac number, because 343403434223 - 2¹⁰ = 343403433199 is a prime.

It is a super-2 number, since 2×343403434223² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343403433223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650836 + ... + 1847177.

It is an arithmetic number, because the mean of its divisors is an integer number (43319405376).

Almost surely, 2^343403434223 is an apocalyptic number.

343403434223 is a deficient number, since it is larger than the sum of its proper divisors (3151808785).

343403434223 is a wasteful number, since it uses less digits than its factorization.

343403434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498913.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 343403434223 its reverse (322434304343), we get a palindrome (665837738566).

The spelling of 343403434223 in words is "three hundred forty-three billion, four hundred three million, four hundred thirty-four thousand, two hundred twenty-three".