345262543 has 2 divisors, whose sum is σ = 345262544. Its totient is φ = 345262542.

The previous prime is 345262529. The next prime is 345262549.

345262543 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 345262543 - 2⁹ = 345262031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345262499 and 345262508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345262549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172631271 + 172631272.

It is an arithmetic number, because the mean of its divisors is an integer number (172631272).

Almost surely, 2^345262543 is an apocalyptic number.

345262543 is a deficient number, since it is larger than the sum of its proper divisors (1).

345262543 is an equidigital number, since it uses as much as digits as its factorization.

345262543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 34.

The square root of 345262543 is about 18581.2416969373. The cubic root of 345262543 is about 701.5357730071.

The spelling of 345262543 in words is "three hundred forty-five million, two hundred sixty-two thousand, five hundred forty-three".