1340336194 has 8 divisors (see below), whose sum is σ = 2025852048. Its totient is φ = 665052180.

The previous prime is 1340336191. The next prime is 1340336213. The reversal of 1340336194 is 4916330431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1340336194² = 3593002225892811272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340336191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557632 + ... + 2558155.

It is an arithmetic number, because the mean of its divisors is an integer number (253231506).

Almost surely, 2^1340336194 is an apocalyptic number.

1340336194 is a deficient number, since it is larger than the sum of its proper divisors (685515854).

1340336194 is a wasteful number, since it uses less digits than its factorization.

1340336194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115920.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1340336194 is about 36610.6022075573. The cubic root of 1340336194 is about 1102.5659640055.

The spelling of 1340336194 in words is "one billion, three hundred forty million, three hundred thirty-six thousand, one hundred ninety-four".