345888543 has 96 divisors (see below), whose sum is σ = 643030528. Its totient is φ = 160807680.

The previous prime is 345888541. The next prime is 345888553.

345888543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345888543 - 2¹ = 345888541 is a prime.

It is a super-3 number, since 3×345888543³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345888492 and 345888501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345888541) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1222080 + ... + 1222362.

Almost surely, 2^345888543 is an apocalyptic number.

345888543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345888543 is a deficient number, since it is larger than the sum of its proper divisors (297141985).

345888543 is a wasteful number, since it uses less digits than its factorization.

345888543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 354 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 345888543 is about 18598.0790137046. The cubic root of 345888543 is about 701.9595048921.

It can be divided in two parts, 345 and 888543, that added together give a palindrome (888888).

The spelling of 345888543 in words is "three hundred forty-five million, eight hundred eighty-eight thousand, five hundred forty-three".