1340341100 has 144 divisors (see below), whose sum is σ = 3541440000. Its totient is φ = 439306560.

The previous prime is 1340341091. The next prime is 1340341117. The reversal of 1340341100 is 11430431.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 788051 + ... + 789749.

Almost surely, 2^1340341100 is an apocalyptic number.

1340341100 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 1340341100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770720000).

1340341100 is an abundant number, since it is smaller than the sum of its proper divisors (2201098900).

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

1340341100 is a wasteful number, since it uses less digits than its factorization.

1340341100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1340341100 is about 36610.6692099448. The cubic root of 1340341100 is about 1102.5673092357.

Adding to 1340341100 its reverse (11430431), we get a palindrome (1351771531).

The spelling of 1340341100 in words is "one billion, three hundred forty million, three hundred forty-one thousand, one hundred".