844348488 has 32 divisors (see below), whose sum is σ = 2178965760. Its totient is φ = 272370240.

The previous prime is 844348481. The next prime is 844348499. The reversal of 844348488 is 884843448.

It is a happy number.

It is a super-2 number, since 2×844348488² = 1425848738375772288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 844348488.

It is not an unprimeable number, because it can be changed into a prime (844348481) 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, 566695 + ... + 568182.

It is an arithmetic number, because the mean of its divisors is an integer number (68092680).

Almost surely, 2^844348488 is an apocalyptic number.

It is an amenable number.

844348488 is an abundant number, since it is smaller than the sum of its proper divisors (1334617272).

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

844348488 is a wasteful number, since it uses less digits than its factorization.

844348488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134917 (or 1134913 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 51.

The square root of 844348488 is about 29057.6751995062. The cubic root of 844348488 is about 945.1641561360.

The spelling of 844348488 in words is "eight hundred forty-four million, three hundred forty-eight thousand, four hundred eighty-eight".