694735040 has 56 divisors (see below), whose sum is σ = 1656996432. Its totient is φ = 277447680.

The previous prime is 694735031. The next prime is 694735043. The reversal of 694735040 is 40537496.

It is a super-3 number, since 3×694735040³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 694734985 and 694735003.

It is not an unprimeable number, because it can be changed into a prime (694735043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258182 + ... + 260858.

It is an arithmetic number, because the mean of its divisors is an integer number (29589222).

Almost surely, 2^694735040 is an apocalyptic number.

It is an amenable number.

694735040 is an abundant number, since it is smaller than the sum of its proper divisors (962261392).

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

694735040 is a wasteful number, since it uses less digits than its factorization.

694735040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 694735040 is about 26357.8269210495. The cubic root of 694735040 is about 885.6723119696.

The spelling of 694735040 in words is "six hundred ninety-four million, seven hundred thirty-five thousand, forty".