343451262154343 has 16 divisors (see below), whose sum is σ = 392634934359360. Its totient is φ = 294297397756416.

The previous prime is 343451262154337. The next prime is 343451262154417.

343451262154343 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 343451262154343 - 2¹⁴ = 343451262137959 is a prime.

It is a super-2 number, since 2×343451262154343² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343451262154291 and 343451262154300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343451262154243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698284421 + ... + 698776097.

It is an arithmetic number, because the mean of its divisors is an integer number (24539683397460).

Almost surely, 2^{343451262154343} is an apocalyptic number.

343451262154343 is a deficient number, since it is larger than the sum of its proper divisors (49183672205017).

343451262154343 is a wasteful number, since it uses less digits than its factorization.

343451262154343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521786.

The product of its digits is 12441600, while the sum is 50.

The spelling of 343451262154343 in words is "three hundred forty-three trillion, four hundred fifty-one billion, two hundred sixty-two million, one hundred fifty-four thousand, three hundred forty-three".