2316780398 has 8 divisors (see below), whose sum is σ = 3510997392. Its totient is φ = 1146447936.

The previous prime is 2316780379. The next prime is 2316780437. The reversal of 2316780398 is 8930876132.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970890 + ... + 5971277.

It is an arithmetic number, because the mean of its divisors is an integer number (438874674).

Almost surely, 2^2316780398 is an apocalyptic number.

2316780398 is a deficient number, since it is larger than the sum of its proper divisors (1194216994).

2316780398 is a wasteful number, since it uses less digits than its factorization.

2316780398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942266.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 2316780398 is about 48132.9450376766. The cubic root of 2316780398 is about 1323.2085243040.

The spelling of 2316780398 in words is "two billion, three hundred sixteen million, seven hundred eighty thousand, three hundred ninety-eight".