1340208 has 60 divisors (see below), whose sum is σ = 3859128. Its totient is φ = 433920.

The previous prime is 1340179. The next prime is 1340221. The reversal of 1340208 is 8020431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5791 + ... + 6017.

2^1340208 is an apocalyptic number.

1340208 is a gapful number since it is divisible by the number (18) 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 1340208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929564).

1340208 is an abundant number, since it is smaller than the sum of its proper divisors (2518920).

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

1340208 is a wasteful number, since it uses less digits than its factorization.

1340208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1340208 is about 1157.6735291091. The cubic root of 1340208 is about 110.2530811918.

Adding to 1340208 its reverse (8020431), we get a palindrome (9360639).

The spelling of 1340208 in words is "one million, three hundred forty thousand, two hundred eight".