345057750543 has 32 divisors (see below), whose sum is σ = 503594387712. Its totient is φ = 208421337600.

The previous prime is 345057750517. The next prime is 345057750589.

345057750543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345057750543 - 2⁹ = 345057750031 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 345057750492 and 345057750501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345057750043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37951428 + ... + 37960518.

It is an arithmetic number, because the mean of its divisors is an integer number (15737324616).

Almost surely, 2^345057750543 is an apocalyptic number.

345057750543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345057750543 is a deficient number, since it is larger than the sum of its proper divisors (158536637169).

345057750543 is a wasteful number, since it uses less digits than its factorization.

345057750543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 4410000, while the sum is 48.

The spelling of 345057750543 in words is "three hundred forty-five billion, fifty-seven million, seven hundred fifty thousand, five hundred forty-three".