813696342 has 8 divisors (see below), whose sum is σ = 1627392696. Its totient is φ = 271232112.

The previous prime is 813696329. The next prime is 813696343. The reversal of 813696342 is 243696318.

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

813696342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 813696294 and 813696303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813696343) 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, 67808023 + ... + 67808034.

It is an arithmetic number, because the mean of its divisors is an integer number (203424087).

Almost surely, 2^813696342 is an apocalyptic number.

813696342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

813696342 is a wasteful number, since it uses less digits than its factorization.

813696342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135616062.

The product of its digits is 186624, while the sum is 42.

The square root of 813696342 is about 28525.3631352872. The cubic root of 813696342 is about 933.5855502324.

The spelling of 813696342 in words is "eight hundred thirteen million, six hundred ninety-six thousand, three hundred forty-two".