345000543 has 16 divisors (see below), whose sum is σ = 473683680. Its totient is φ = 223191936.

The previous prime is 345000541. The next prime is 345000577.

It is a happy number.

345000543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345000543 - 2¹ = 345000541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345000541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40153 + ... + 47981.

It is an arithmetic number, because the mean of its divisors is an integer number (29605230).

Almost surely, 2^345000543 is an apocalyptic number.

345000543 is a deficient number, since it is larger than the sum of its proper divisors (128683137).

345000543 is a wasteful number, since it uses less digits than its factorization.

345000543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 345000543 is about 18574.1902380696. The cubic root of 345000543 is about 701.3582763086.

It can be divided in two parts, 345000 and 543, that added together give a palindrome (345543).

The spelling of 345000543 in words is "three hundred forty-five million, five hundred forty-three", and thus it is an aban number.