345110243 has 8 divisors (see below), whose sum is σ = 372135120. Its totient is φ = 318971520.

The previous prime is 345110231. The next prime is 345110257. The reversal of 345110243 is 342011543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345110243 - 2¹⁸ = 344848099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345110263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220730 + ... + 222287.

It is an arithmetic number, because the mean of its divisors is an integer number (46516890).

Almost surely, 2^345110243 is an apocalyptic number.

345110243 is a deficient number, since it is larger than the sum of its proper divisors (27024877).

345110243 is a wasteful number, since it uses less digits than its factorization.

345110243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443077.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 345110243 is about 18577.1430257723. The cubic root of 345110243 is about 701.4326055148.

Adding to 345110243 its reverse (342011543), we get a palindrome (687121786).

The spelling of 345110243 in words is "three hundred forty-five million, one hundred ten thousand, two hundred forty-three".