343403303303 has 8 divisors (see below), whose sum is σ = 358967930880. Its totient is φ = 328119119640.

The previous prime is 343403303263. The next prime is 343403303339. The reversal of 343403303303 is 303303304343.

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 343403303303 - 2¹⁰ = 343403302279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343403303203) 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, 70108475 + ... + 70113372.

It is an arithmetic number, because the mean of its divisors is an integer number (44870991360).

Almost surely, 2^343403303303 is an apocalyptic number.

343403303303 is a deficient number, since it is larger than the sum of its proper divisors (15564627577).

343403303303 is a wasteful number, since it uses less digits than its factorization.

343403303303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140221957.

The product of its (nonzero) digits is 34992, while the sum is 29.

Adding to 343403303303 its reverse (303303304343), we get a palindrome (646706607646).

The spelling of 343403303303 in words is "three hundred forty-three billion, four hundred three million, three hundred three thousand, three hundred three".