343454565454343 has 24 divisors (see below), whose sum is σ = 399932099431200. Its totient is φ = 294092551726848.

The previous prime is 343454565454313. The next prime is 343454565454391.

343454565454343 is nontrivially palindromic in base 10.

343454565454343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 343454565454343 - 2³⁶ = 343385845977607 is a prime.

It is a super-2 number, since 2×343454565454343² (a number of 30 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343454565454303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270770078 + ... + 272035556.

It is an arithmetic number, because the mean of its divisors is an integer number (16663837476300).

Almost surely, 2^{343454565454343} is an apocalyptic number.

343454565454343 is a deficient number, since it is larger than the sum of its proper divisors (56477533976857).

343454565454343 is a wasteful number, since it uses less digits than its factorization.

343454565454343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271079 (or 1271072 counting only the distinct ones).

The product of its digits is 1244160000, while the sum is 62.

The spelling of 343454565454343 in words is "three hundred forty-three trillion, four hundred fifty-four billion, five hundred sixty-five million, four hundred fifty-four thousand, three hundred forty-three".