1343690206 has 4 divisors (see below), whose sum is σ = 2015535312. Its totient is φ = 671845102.

The previous prime is 1343690189. The next prime is 1343690207. The reversal of 1343690206 is 6020963431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6020963431 = 7 ⋅860137633.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343690207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335922550 + ... + 335922553.

It is an arithmetic number, because the mean of its divisors is an integer number (503883828).

Almost surely, 2^1343690206 is an apocalyptic number.

1343690206 is a deficient number, since it is larger than the sum of its proper divisors (671845106).

1343690206 is an equidigital number, since it uses as much as digits as its factorization.

1343690206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671845105.

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

The square root of 1343690206 is about 36656.3801540741. The cubic root of 1343690206 is about 1103.4848725530.

The spelling of 1343690206 in words is "one billion, three hundred forty-three million, six hundred ninety thousand, two hundred six".