1340196 has 72 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 369600.

The previous prime is 1340179. The next prime is 1340221. The reversal of 1340196 is 6910431.

It is a super-2 number, since 2×1340196² = 3592250636832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18841 + ... + 18911.

It is an arithmetic number, because the mean of its divisors is an integer number (52136).

2^1340196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876896).

1340196 is an abundant number, since it is smaller than the sum of its proper divisors (2413596).

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

1340196 is a wasteful number, since it uses less digits than its factorization.

1340196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1340196 is about 1157.6683462892. The cubic root of 1340196 is about 110.2527521282.

The spelling of 1340196 in words is "one million, three hundred forty thousand, one hundred ninety-six".