441390 has 16 divisors (see below), whose sum is σ = 1059408. Its totient is φ = 117696.

The previous prime is 441361. The next prime is 441403. The reversal of 441390 is 93144.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7327 + ... + 7386.

It is an arithmetic number, because the mean of its divisors is an integer number (66213).

2⁴⁴¹³⁹⁰ is an apocalyptic number.

441390 is an abundant number, since it is smaller than the sum of its proper divisors (618018).

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

441390 is a wasteful number, since it uses less digits than its factorization.

441390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 441390 is about 664.3718838121. The cubic root of 441390 is about 76.1390575068.

The spelling of 441390 in words is "four hundred forty-one thousand, three hundred ninety".