6345423 has 24 divisors (see below), whose sum is σ = 10702848. Its totient is φ = 3547152.

The previous prime is 6345419. The next prime is 6345431. The reversal of 6345423 is 3245436.

6345423 is a `hidden beast` number, since 634 + 5 + 4 + 23 = 666.

6345423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6345423 - 2² = 6345419 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 3⁸ + 4² + 5⁹ + 4¹¹ + 2¹⁷ + 3¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1890 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (445952).

Almost surely, 2^6345423 is an apocalyptic number.

6345423 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6345423 is a deficient number, since it is larger than the sum of its proper divisors (4357425).

6345423 is a wasteful number, since it uses less digits than its factorization.

6345423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203 (or 2200 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 6345423 is about 2519.0123064408. The cubic root of 6345423 is about 185.1342876957.

The spelling of 6345423 in words is "six million, three hundred forty-five thousand, four hundred twenty-three".