944816394 has 8 divisors (see below), whose sum is σ = 1889632800. Its totient is φ = 314938796.

The previous prime is 944816387. The next prime is 944816399. The reversal of 944816394 is 493618449.

It is a happy number.

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

944816394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (944816399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78734694 + ... + 78734705.

It is an arithmetic number, because the mean of its divisors is an integer number (236204100).

Almost surely, 2^944816394 is an apocalyptic number.

944816394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944816394 is a wasteful number, since it uses less digits than its factorization.

944816394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157469404.

The product of its digits is 746496, while the sum is 48.

The square root of 944816394 is about 30737.8658009954. The cubic root of 944816394 is about 981.2563347178.

The spelling of 944816394 in words is "nine hundred forty-four million, eight hundred sixteen thousand, three hundred ninety-four".