813553342 has 8 divisors (see below), whose sum is σ = 1394662896. Its totient is φ = 348665712.

The previous prime is 813553337. The next prime is 813553369. The reversal of 813553342 is 243355318.

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

It is a junction number, because it is equal to n+sod(n) for n = 813553298 and 813553307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29055463 + ... + 29055490.

It is an arithmetic number, because the mean of its divisors is an integer number (174332862).

Almost surely, 2^813553342 is an apocalyptic number.

813553342 is a deficient number, since it is larger than the sum of its proper divisors (581109554).

813553342 is a wasteful number, since it uses less digits than its factorization.

813553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58110962.

The product of its digits is 43200, while the sum is 34.

The square root of 813553342 is about 28522.8564838797. The cubic root of 813553342 is about 933.5308572025.

The spelling of 813553342 in words is "eight hundred thirteen million, five hundred fifty-three thousand, three hundred forty-two".