994388318 has 32 divisors (see below), whose sum is σ = 1870076160. Its totient is φ = 385248960.

The previous prime is 994388309. The next prime is 994388321. The reversal of 994388318 is 813883499.

It is a self number, because there is not a number n which added to its sum of digits gives 994388318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9530 + ... + 45602.

It is an arithmetic number, because the mean of its divisors is an integer number (58439880).

Almost surely, 2^994388318 is an apocalyptic number.

994388318 is a deficient number, since it is larger than the sum of its proper divisors (875687842).

994388318 is a wasteful number, since it uses less digits than its factorization.

994388318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36272.

The product of its digits is 1492992, while the sum is 53.

The square root of 994388318 is about 31533.9232890549. The cubic root of 994388318 is about 998.1259293867.

The spelling of 994388318 in words is "nine hundred ninety-four million, three hundred eighty-eight thousand, three hundred eighteen".