994311400 has 96 divisors (see below), whose sum is σ = 2404533600. Its totient is φ = 381920000.

The previous prime is 994311379. The next prime is 994311431. The reversal of 994311400 is 4113499.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455459 + ... + 1456141.

It is an arithmetic number, because the mean of its divisors is an integer number (25047225).

Almost surely, 2^994311400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994311400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202266800).

994311400 is an abundant number, since it is smaller than the sum of its proper divisors (1410222200).

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

994311400 is a wasteful number, since it uses less digits than its factorization.

994311400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 994311400 is about 31532.7036582657. The cubic root of 994311400 is about 998.1001930191.

Adding to 994311400 its reverse (4113499), we get a palindrome (998424899).

The spelling of 994311400 in words is "nine hundred ninety-four million, three hundred eleven thousand, four hundred".