3694699008 has 800 divisors, whose sum is σ = 14972791680. Its totient is φ = 875888640.

The previous prime is 3694698983. The next prime is 3694699027. The reversal of 3694699008 is 8009964963.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 41513428 + ... + 41513516.

Almost surely, 2^3694699008 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 3694699008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7486395840).

3694699008 is an abundant number, since it is smaller than the sum of its proper divisors (11278092672).

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

3694699008 is a wasteful number, since it uses less digits than its factorization.

3694699008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 3694699008 is about 60784.0357988839. The cubic root of 3694699008 is about 1545.9413774703.

The spelling of 3694699008 in words is "three billion, six hundred ninety-four million, six hundred ninety-nine thousand, eight".