694874444 has 72 divisors (see below), whose sum is σ = 1378982304. Its totient is φ = 306028800.

The previous prime is 694874419. The next prime is 694874449. The reversal of 694874444 is 444478496.

It is a happy number.

694874444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 694874392 and 694874401.

It is not an unprimeable number, because it can be changed into a prime (694874449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2508434 + ... + 2508710.

It is an arithmetic number, because the mean of its divisors is an integer number (19152532).

Almost surely, 2^694874444 is an apocalyptic number.

It is an amenable number.

694874444 is a deficient number, since it is larger than the sum of its proper divisors (684107860).

694874444 is a wasteful number, since it uses less digits than its factorization.

694874444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 434 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 50.

The square root of 694874444 is about 26360.4712400974. The cubic root of 694874444 is about 885.7315470250.

The spelling of 694874444 in words is "six hundred ninety-four million, eight hundred seventy-four thousand, four hundred forty-four".