694914404 has 6 divisors (see below), whose sum is σ = 1216100214. Its totient is φ = 347457200.

The previous prime is 694914401. The next prime is 694914413. The reversal of 694914404 is 404419496.

It is a happy number.

694914404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 501760000 + 193154404 = 22400^2 + 13898^2 .

It is not an unprimeable number, because it can be changed into a prime (694914401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86864297 + ... + 86864304.

It is an arithmetic number, because the mean of its divisors is an integer number (202683369).

Almost surely, 2^694914404 is an apocalyptic number.

It is an amenable number.

694914404 is a deficient number, since it is larger than the sum of its proper divisors (521185810).

694914404 is a wasteful number, since it uses less digits than its factorization.

694914404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173728605 (or 173728603 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 694914404 is about 26361.2291822669. The cubic root of 694914404 is about 885.7485252261.

The spelling of 694914404 in words is "six hundred ninety-four million, nine hundred fourteen thousand, four hundred four".