343323340433 has 32 divisors (see below), whose sum is σ = 366456604800. Its totient is φ = 321080288256.

The previous prime is 343323340429. The next prime is 343323340439. The reversal of 343323340433 is 334043323343.

It is a cyclic number.

It is not a de Polignac number, because 343323340433 - 2² = 343323340429 is a prime.

It is a super-2 number, since 2×343323340433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343323340393 and 343323340402.

It is not an unprimeable number, because it can be changed into a prime (343323340439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121185785 + ... + 121188617.

It is an arithmetic number, because the mean of its divisors is an integer number (11451768900).

Almost surely, 2^343323340433 is an apocalyptic number.

It is an amenable number.

343323340433 is a deficient number, since it is larger than the sum of its proper divisors (23133264367).

343323340433 is a wasteful number, since it uses less digits than its factorization.

343323340433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 279936, while the sum is 35.

Adding to 343323340433 its reverse (334043323343), we get a palindrome (677366663776).

The spelling of 343323340433 in words is "three hundred forty-three billion, three hundred twenty-three million, three hundred forty thousand, four hundred thirty-three".