441730 has 16 divisors (see below), whose sum is σ = 802944. Its totient is φ = 174960.

The previous prime is 441713. The next prime is 441737. The reversal of 441730 is 37144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 441698 and 441707.

It is not an unprimeable number, because it can be changed into a prime (441737) by changing a digit.

441730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (50184).

2⁴⁴¹⁷³⁰ is an apocalyptic number.

441730 is a deficient number, since it is larger than the sum of its proper divisors (361214).

441730 is a wasteful number, since it uses less digits than its factorization.

441730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 441730 is about 664.6277153415. The cubic root of 441730 is about 76.1586023050.

Adding to 441730 its reverse (37144), we get a palindrome (478874).

The spelling of 441730 in words is "four hundred forty-one thousand, seven hundred thirty".