297423 has 12 divisors (see below), whose sum is σ = 491088. Its totient is φ = 169920.

The previous prime is 297421. The next prime is 297439. The reversal of 297423 is 324792.

It is not a de Polignac number, because 297423 - 2¹ = 297421 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2 + 9² + 4⁹ + 7⁴ + 2¹⁵ + 3³ .

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 297423.

It is not an unprimeable number, because it can be changed into a prime (297421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (40924).

2²⁹⁷⁴²³ is an apocalyptic number.

297423 is a deficient number, since it is larger than the sum of its proper divisors (193665).

297423 is a wasteful number, since it uses less digits than its factorization.

297423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734 (or 4731 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 297423 is about 545.3650153796. The cubic root of 297423 is about 66.7510625594.

The spelling of 297423 in words is "two hundred ninety-seven thousand, four hundred twenty-three".