343403402054 has 32 divisors (see below), whose sum is σ = 566252640000. Its totient is φ = 155465301024.

The previous prime is 343403402033. The next prime is 343403402063. The reversal of 343403402054 is 450204304343.

It is a super-2 number, since 2×343403402054² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343403402054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914297 + ... + 1233995.

It is an arithmetic number, because the mean of its divisors is an integer number (17695395000).

Almost surely, 2^343403402054 is an apocalyptic number.

343403402054 is a deficient number, since it is larger than the sum of its proper divisors (222849237946).

343403402054 is a wasteful number, since it uses less digits than its factorization.

343403402054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320972.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 343403402054 its reverse (450204304343), we get a palindrome (793607706397).

The spelling of 343403402054 in words is "three hundred forty-three billion, four hundred three million, four hundred two thousand, fifty-four".