1083344340 has 96 divisors (see below), whose sum is σ = 3279741696. Its totient is φ = 265605120.

The previous prime is 1083344257. The next prime is 1083344347. The reversal of 1083344340 is 434433801.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1083344298 and 1083344307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083344347) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 202500 + ... + 207780.

It is an arithmetic number, because the mean of its divisors is an integer number (34163976).

Almost surely, 2^1083344340 is an apocalyptic number.

1083344340 is a gapful number since it is divisible by the number (10) 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 1083344340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639870848).

1083344340 is an abundant number, since it is smaller than the sum of its proper divisors (2196397356).

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

1083344340 is a wasteful number, since it uses less digits than its factorization.

1083344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1083344340 is about 32914.1966330640. The cubic root of 1083344340 is about 1027.0435028553.

The spelling of 1083344340 in words is "one billion, eighty-three million, three hundred forty-four thousand, three hundred forty".