694038444 has 48 divisors (see below), whose sum is σ = 1771432320. Its totient is φ = 209744640.

The previous prime is 694038437. The next prime is 694038467. The reversal of 694038444 is 444830496.

It is a super-2 number, since 2×694038444² = 963378723499882272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 694038396 and 694038405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43092 + ... + 56964.

It is an arithmetic number, because the mean of its divisors is an integer number (36904840).

Almost surely, 2^694038444 is an apocalyptic number.

It is an amenable number.

694038444 is an abundant number, since it is smaller than the sum of its proper divisors (1077393876).

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

694038444 is a wasteful number, since it uses less digits than its factorization.

694038444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270 (or 14268 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 694038444 is about 26344.6093916763. The cubic root of 694038444 is about 885.3761980691.

The spelling of 694038444 in words is "six hundred ninety-four million, thirty-eight thousand, four hundred forty-four".