244460 has 24 divisors (see below), whose sum is σ = 544320. Its totient is φ = 91904.

The previous prime is 244457. The next prime is 244463. The reversal of 244460 is 64442.

It is an interprime number because it is at equal distance from previous prime (244457) and next prime (244463).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (244463) 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, 20 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2²⁴⁴⁴⁶⁰ is an apocalyptic number.

244460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272160).

244460 is an abundant number, since it is smaller than the sum of its proper divisors (299860).

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

244460 is a wasteful number, since it uses less digits than its factorization.

244460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 244460 is about 494.4289635529. The cubic root of 244460 is about 62.5272414581.

The spelling of 244460 in words is "two hundred forty-four thousand, four hundred sixty".