801438 has 16 divisors (see below), whose sum is σ = 1748736. Its totient is φ = 242840.

The previous prime is 801421. The next prime is 801461. The reversal of 801438 is 834108.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 801438.

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, 6006 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (109296).

2⁸⁰¹⁴³⁸ is an apocalyptic number.

801438 is an abundant number, since it is smaller than the sum of its proper divisors (947298).

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

801438 is a wasteful number, since it uses less digits than its factorization.

801438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 801438 is about 895.2306965246. The cubic root of 801438 is about 92.8873650850.

The spelling of 801438 in words is "eight hundred one thousand, four hundred thirty-eight".