694322244 has 144 divisors (see below), whose sum is σ = 2303508480. Its totient is φ = 170838720.

The previous prime is 694322243. The next prime is 694322257. The reversal of 694322244 is 442223496.

694322244 is a `hidden beast` number, since 6 + 94 + 322 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 694322199 and 694322208.

It is not an unprimeable number, because it can be changed into a prime (694322243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46077 + ... + 59259.

Almost surely, 2^694322244 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 694322244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151754240).

694322244 is an abundant number, since it is smaller than the sum of its proper divisors (1609186236).

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

694322244 is a wasteful number, since it uses less digits than its factorization.

694322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230 (or 13225 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 694322244 is about 26349.9951423145. The cubic root of 694322244 is about 885.4968616653.

The spelling of 694322244 in words is "six hundred ninety-four million, three hundred twenty-two thousand, two hundred forty-four".