798343609 has 8 divisors (see below), whose sum is σ = 916718528. Its totient is φ = 681050160.

The previous prime is 798343597. The next prime is 798343643. The reversal of 798343609 is 906343897.

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

It is a de Polignac number, because none of the positive numbers 2^k-798343609 is a prime.

It is a super-2 number, since 2×798343609² = 1274705036062289762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798343669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268782 + ... + 271735.

It is an arithmetic number, because the mean of its divisors is an integer number (114589816).

Almost surely, 2^798343609 is an apocalyptic number.

It is an amenable number.

798343609 is a deficient number, since it is larger than the sum of its proper divisors (118374919).

798343609 is a wasteful number, since it uses less digits than its factorization.

798343609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540735.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 798343609 is about 28254.9749424769. The cubic root of 798343609 is about 927.6766335349.

The spelling of 798343609 in words is "seven hundred ninety-eight million, three hundred forty-three thousand, six hundred nine".