248361 has 4 divisors (see below), whose sum is σ = 331152. Its totient is φ = 165572.

The previous prime is 248357. The next prime is 248371. The reversal of 248361 is 163842.

It is a happy number.

248361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248361 - 2² = 248357 is a prime.

It is a D-number.

248361 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248361.

It is not an unprimeable number, because it can be changed into a prime (248351) 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, 41391 + ... + 41396.

It is an arithmetic number, because the mean of its divisors is an integer number (82788).

2²⁴⁸³⁶¹ is an apocalyptic number.

It is an amenable number.

248361 is a deficient number, since it is larger than the sum of its proper divisors (82791).

248361 is an equidigital number, since it uses as much as digits as its factorization.

248361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82790.

The product of its digits is 1152, while the sum is 24.

The square root of 248361 is about 498.3583048370. The cubic root of 248361 is about 62.8580831717.

It can be divided in two parts, 24 and 8361, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 248361 in words is "two hundred forty-eight thousand, three hundred sixty-one".