245344 has 48 divisors (see below), whose sum is σ = 571536. Its totient is φ = 102400.

The previous prime is 245339. The next prime is 245383. The reversal of 245344 is 443542.

It is a happy number.

245344 is an esthetic number in base 13, 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 (22).

It is a d-powerful number, because it can be written as 2¹⁷ + 4² + 3⁹ + 5⁷ + 4³ + 4⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5964 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (11907).

2²⁴⁵³⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285768).

245344 is an abundant number, since it is smaller than the sum of its proper divisors (326192).

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

245344 is a wasteful number, since it uses less digits than its factorization.

245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 71 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 245344 is about 495.3221174145. The cubic root of 245344 is about 62.6025197433.

Adding to 245344 its reverse (443542), we get a palindrome (688886).

The spelling of 245344 in words is "two hundred forty-five thousand, three hundred forty-four".