343245023 has 4 divisors (see below), whose sum is σ = 374449128. Its totient is φ = 312040920.

The previous prime is 343245017. The next prime is 343245037. The reversal of 343245023 is 320542343.

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

It is a cyclic number.

It is not a de Polignac number, because 343245023 - 2⁸ = 343244767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343244983 and 343245001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343245083) 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, 15602036 + ... + 15602057.

It is an arithmetic number, because the mean of its divisors is an integer number (93612282).

Almost surely, 2^343245023 is an apocalyptic number.

343245023 is a deficient number, since it is larger than the sum of its proper divisors (31204105).

343245023 is a wasteful number, since it uses less digits than its factorization.

343245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31204104.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 343245023 is about 18526.8729957324. The cubic root of 343245023 is about 700.1666426387.

Adding to 343245023 its reverse (320542343), we get a palindrome (663787366).

The spelling of 343245023 in words is "three hundred forty-three million, two hundred forty-five thousand, twenty-three".