343154451343 has 16 divisors (see below), whose sum is σ = 399934362240. Its totient is φ = 291128666400.

The previous prime is 343154451331. The next prime is 343154451359.

343154451343 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-343154451343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343154451296 and 343154451305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343154451323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12238888 + ... + 12266893.

It is an arithmetic number, because the mean of its divisors is an integer number (24995897640).

Almost surely, 2^343154451343 is an apocalyptic number.

343154451343 is a deficient number, since it is larger than the sum of its proper divisors (56779910897).

343154451343 is a wasteful number, since it uses less digits than its factorization.

343154451343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24505878.

The product of its digits is 518400, while the sum is 40.

It can be divided in two parts, 343154 and 451343, that added together give a palindrome (794497).

The spelling of 343154451343 in words is "three hundred forty-three billion, one hundred fifty-four million, four hundred fifty-one thousand, three hundred forty-three".