345467543 has 4 divisors (see below), whose sum is σ = 348637080. Its totient is φ = 342298008.

The previous prime is 345467539. The next prime is 345467561. The reversal of 345467543 is 345764543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345764543 = 23 ⋅15033241.

It is a cyclic number.

It is not a de Polignac number, because 345467543 - 2² = 345467539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345467543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345467513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1584605 + ... + 1584822.

It is an arithmetic number, because the mean of its divisors is an integer number (87159270).

Almost surely, 2^345467543 is an apocalyptic number.

345467543 is a deficient number, since it is larger than the sum of its proper divisors (3169537).

345467543 is a wasteful number, since it uses less digits than its factorization.

345467543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169536.

The product of its digits is 604800, while the sum is 41.

The square root of 345467543 is about 18586.7571943037. The cubic root of 345467543 is about 701.6745914052.

The spelling of 345467543 in words is "three hundred forty-five million, four hundred sixty-seven thousand, five hundred forty-three".