248403 has 8 divisors (see below), whose sum is σ = 342016. Its totient is φ = 160200.

The previous prime is 248401. The next prime is 248407. The reversal of 248403 is 304842.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248403 - 2¹ = 248401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248403.

It is not an unprimeable number, because it can be changed into a prime (248401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (42752).

2²⁴⁸⁴⁰³ is an apocalyptic number.

248403 is a deficient number, since it is larger than the sum of its proper divisors (93613).

248403 is a wasteful number, since it uses less digits than its factorization.

248403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 248403 is about 498.4004414123. The cubic root of 248403 is about 62.8616262544.

The spelling of 248403 in words is "two hundred forty-eight thousand, four hundred three".