801380 has 24 divisors (see below), whose sum is σ = 1782648. Its totient is φ = 301568.

The previous prime is 801379. The next prime is 801403. The reversal of 801380 is 83108.

It can be written as a sum of positive squares in 4 ways, for example, as 68644 + 732736 = 262^2 + 856^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (74277).

2⁸⁰¹³⁸⁰ is an apocalyptic number.

It is an amenable number.

801380 is an abundant number, since it is smaller than the sum of its proper divisors (981268).

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

801380 is a wasteful number, since it uses less digits than its factorization.

801380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 801380 is about 895.1983020538. The cubic root of 801380 is about 92.8851242807.

Adding to 801380 its reverse (83108), we get a palindrome (884488).

The spelling of 801380 in words is "eight hundred one thousand, three hundred eighty".