345423341 has 4 divisors (see below), whose sum is σ = 349585152. Its totient is φ = 341261532.

The previous prime is 345423311. The next prime is 345423349. The reversal of 345423341 is 143324543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345423341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345423349) 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, 2080781 + ... + 2080946.

It is an arithmetic number, because the mean of its divisors is an integer number (87396288).

Almost surely, 2^345423341 is an apocalyptic number.

It is an amenable number.

345423341 is a deficient number, since it is larger than the sum of its proper divisors (4161811).

345423341 is an equidigital number, since it uses as much as digits as its factorization.

345423341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161810.

The product of its digits is 17280, while the sum is 29.

The square root of 345423341 is about 18585.5680838655. The cubic root of 345423341 is about 701.6446640948.

Adding to 345423341 its reverse (143324543), we get a palindrome (488747884).

The spelling of 345423341 in words is "three hundred forty-five million, four hundred twenty-three thousand, three hundred forty-one".