345047740543 has 16 divisors (see below), whose sum is σ = 398301603840. Its totient is φ = 295614403200.

The previous prime is 345047740529. The next prime is 345047740547.

It is a happy number.

345047740543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345047740543 - 2⁹ = 345047740031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345047740493 and 345047740502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345047740547) 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, 4281930 + ... + 4361767.

It is an arithmetic number, because the mean of its divisors is an integer number (24893850240).

Almost surely, 2^345047740543 is an apocalyptic number.

345047740543 is a deficient number, since it is larger than the sum of its proper divisors (53253863297).

345047740543 is a wasteful number, since it uses less digits than its factorization.

345047740543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643918.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 345047740543 in words is "three hundred forty-five billion, forty-seven million, seven hundred forty thousand, five hundred forty-three".