439401 has 8 divisors (see below), whose sum is σ = 590400. Its totient is φ = 290672.

The previous prime is 439381. The next prime is 439409. The reversal of 439401 is 104934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 439401 - 2⁷ = 439273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (439409) 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, 45 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (73800).

2⁴³⁹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

439401 is a deficient number, since it is larger than the sum of its proper divisors (150999).

439401 is a wasteful number, since it uses less digits than its factorization.

439401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

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

The square root of 439401 is about 662.8732910595. The cubic root of 439401 is about 76.0245188664.

The spelling of 439401 in words is "four hundred thirty-nine thousand, four hundred one".