490344 has 16 divisors (see below), whose sum is σ = 1225920. Its totient is φ = 163440.

The previous prime is 490339. The next prime is 490367. The reversal of 490344 is 443094.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 20431 = 490344 / (4 + 9 + 0 + 3 + 4 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (76620).

2⁴⁹⁰³⁴⁴ is an apocalyptic number.

It is an amenable number.

490344 is an abundant number, since it is smaller than the sum of its proper divisors (735576).

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

490344 is a wasteful number, since it uses less digits than its factorization.

490344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20440 (or 20436 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 490344 is about 700.2456711755. The cubic root of 490344 is about 78.8557963283.

The spelling of 490344 in words is "four hundred ninety thousand, three hundred forty-four".