245384 has 16 divisors (see below), whose sum is σ = 473100. Its totient is φ = 119232.

The previous prime is 245383. The next prime is 245389. The reversal of 245384 is 483542.

It can be written as a sum of positive squares in 2 ways, for example, as 228484 + 16900 = 478^2 + 130^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 4² + 3¹¹ + 5³ + 8³ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (245383) 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, 119 + ... + 710.

2²⁴⁵³⁸⁴ is an apocalyptic number.

It is an amenable number.

245384 is a deficient number, since it is larger than the sum of its proper divisors (227716).

245384 is a wasteful number, since it uses less digits than its factorization.

245384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 868 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 245384 is about 495.3624935338. The cubic root of 245384 is about 62.6059217213.

It can be divided in two parts, 24538 and 4, that added together give a palindrome (24542).

The spelling of 245384 in words is "two hundred forty-five thousand, three hundred eighty-four".