345314023 has 4 divisors (see below), whose sum is σ = 345838680. Its totient is φ = 344789368.

The previous prime is 345314009. The next prime is 345314041. The reversal of 345314023 is 320413543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345314023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345314063) 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, 261340 + ... + 262657.

It is an arithmetic number, because the mean of its divisors is an integer number (86459670).

Almost surely, 2^345314023 is an apocalyptic number.

345314023 is a deficient number, since it is larger than the sum of its proper divisors (524657).

345314023 is an equidigital number, since it uses as much as digits as its factorization.

345314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524656.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 345314023 is about 18582.6269133296. The cubic root of 345314023 is about 701.5706385198.

Adding to 345314023 its reverse (320413543), we get a palindrome (665727566).

The spelling of 345314023 in words is "three hundred forty-five million, three hundred fourteen thousand, twenty-three".