694384384 has 36 divisors (see below), whose sum is σ = 1391309920. Its totient is φ = 345876480.

The previous prime is 694384373. The next prime is 694384399. The reversal of 694384384 is 483483496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64372 + ... + 74380.

Almost surely, 2^694384384 is an apocalyptic number.

694384384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694384384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695654960).

694384384 is an abundant number, since it is smaller than the sum of its proper divisors (696925536).

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

694384384 is a wasteful number, since it uses less digits than its factorization.

694384384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296 (or 10282 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 694384384 is about 26351.1742432856. The cubic root of 694384384 is about 885.5232774178.

The spelling of 694384384 in words is "six hundred ninety-four million, three hundred eighty-four thousand, three hundred eighty-four".