2358 has 12 divisors (see below), whose sum is σ = 5148. Its totient is φ = 780.

The previous prime is 2357. The next prime is 2371. The reversal of 2358 is 8532.

2358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2358 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 131 = 2358 / (2 + 3 + 5 + 8).

It is a plaindrome in base 8, base 10 and base 12.

It is a nialpdrome in base 9 and base 15.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48 + ... + 83.

It is an arithmetic number, because the mean of its divisors is an integer number (429).

2²³⁵⁸ is an apocalyptic number.

2358 is an abundant number, since it is smaller than the sum of its proper divisors (2790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2358 is a wasteful number, since it uses less digits than its factorization.

2358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 136 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2358 is about 48.5592421687. The cubic root of 2358 is about 13.3100984228.

2358 divided by its sum of digits (18) gives a palindrome (131).

It can be divided in two parts, 235 and 8, that added together give a 5-th power (243 = 3⁵).

The spelling of 2358 in words is "two thousand, three hundred fifty-eight".