798800355 has 24 divisors (see below), whose sum is σ = 1385521488. Its totient is φ = 425739456.

The previous prime is 798800347. The next prime is 798800371. The reversal of 798800355 is 553008897.

It is not a de Polignac number, because 798800355 - 2³ = 798800347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 798800355.

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 23 ways as a sum of consecutive naturals, for example, 72864 + ... + 83106.

It is an arithmetic number, because the mean of its divisors is an integer number (57730062).

Almost surely, 2^798800355 is an apocalyptic number.

798800355 is a deficient number, since it is larger than the sum of its proper divisors (586721133).

798800355 is a wasteful number, since it uses less digits than its factorization.

798800355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987 (or 11984 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 798800355 is about 28263.0563633872. The cubic root of 798800355 is about 927.8535130173.

The spelling of 798800355 in words is "seven hundred ninety-eight million, eight hundred thousand, three hundred fifty-five".