1008340 has 12 divisors (see below), whose sum is σ = 2117556. Its totient is φ = 403328.

The previous prime is 1008331. The next prime is 1008347. The reversal of 1008340 is 438001.

It can be written as a sum of positive squares in 2 ways, for example, as 345744 + 662596 = 588^2 + 814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008347) 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 3 ways as a sum of consecutive naturals, for example, 25189 + ... + 25228.

It is an arithmetic number, because the mean of its divisors is an integer number (176463).

2^1008340 is an apocalyptic number.

1008340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008340 is an abundant number, since it is smaller than the sum of its proper divisors (1109216).

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

1008340 is a wasteful number, since it uses less digits than its factorization.

1008340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50426 (or 50424 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1008340 is about 1004.1613416180. The cubic root of 1008340 is about 100.2772307210.

The spelling of 1008340 in words is "one million, eight thousand, three hundred forty".