345883423 has 4 divisors (see below), whose sum is σ = 346571568. Its totient is φ = 345195280.

The previous prime is 345883397. The next prime is 345883427. The reversal of 345883423 is 324388543.

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-345883423 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345883427) 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, 343318 + ... + 344323.

It is an arithmetic number, because the mean of its divisors is an integer number (86642892).

Almost surely, 2^345883423 is an apocalyptic number.

345883423 is a deficient number, since it is larger than the sum of its proper divisors (688145).

345883423 is an equidigital number, since it uses as much as digits as its factorization.

345883423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688144.

The product of its digits is 276480, while the sum is 40.

The square root of 345883423 is about 18597.9413645704. The cubic root of 345883423 is about 701.9560413001.

The spelling of 345883423 in words is "three hundred forty-five million, eight hundred eighty-three thousand, four hundred twenty-three".