354343111555043 has 32 divisors (see below), whose sum is σ = 405074706333696. Its totient is φ = 307721893684608.

The previous prime is 354343111555009. The next prime is 354343111555067. The reversal of 354343111555043 is 340555111343453.

It is not a de Polignac number, because 354343111555043 - 2¹⁸ = 354343111292899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354343111555843) 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, 92545571 + ... + 96298332.

It is an arithmetic number, because the mean of its divisors is an integer number (12658584572928).

Almost surely, 2^{354343111555043} is an apocalyptic number.

354343111555043 is a deficient number, since it is larger than the sum of its proper divisors (50731594778653).

354343111555043 is a wasteful number, since it uses less digits than its factorization.

354343111555043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188844083.

The product of its (nonzero) digits is 3240000, while the sum is 47.

Adding to 354343111555043 its reverse (340555111343453), we get a palindrome (694898222898496).

The spelling of 354343111555043 in words is "three hundred fifty-four trillion, three hundred forty-three billion, one hundred eleven million, five hundred fifty-five thousand, forty-three".