694367240 has 192 divisors, whose sum is σ = 1931506560. Its totient is φ = 223534080.

The previous prime is 694367221. The next prime is 694367249. The reversal of 694367240 is 42763496.

It is not an unprimeable number, because it can be changed into a prime (694367249) 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 47 ways as a sum of consecutive naturals, for example, 3290735 + ... + 3290945.

It is an arithmetic number, because the mean of its divisors is an integer number (10059930).

Almost surely, 2^694367240 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 694367240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965753280).

694367240 is an abundant number, since it is smaller than the sum of its proper divisors (1237139320).

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

694367240 is a wasteful number, since it uses less digits than its factorization.

694367240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 694367240 is about 26350.8489426811. The cubic root of 694367240 is about 885.5159896502.

The spelling of 694367240 in words is "six hundred ninety-four million, three hundred sixty-seven thousand, two hundred forty".