883440 has 80 divisors (see below), whose sum is σ = 3050400. Its totient is φ = 235008.

The previous prime is 883433. The next prime is 883451. The reversal of 883440 is 44388.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 883440.

It is an unprimeable number.

883440 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (38130).

2⁸⁸³⁴⁴⁰ is an apocalyptic number.

883440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 883440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525200).

883440 is an abundant number, since it is smaller than the sum of its proper divisors (2166960).

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

883440 is a wasteful number, since it uses less digits than its factorization.

883440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 883440 is about 939.9148897640. The cubic root of 883440 is about 95.9531020932.

The spelling of 883440 in words is "eight hundred eighty-three thousand, four hundred forty".