3690426384 has 30 divisors (see below), whose sum is σ = 10328068686. Its totient is φ = 1230142080.

The previous prime is 3690426379. The next prime is 3690426391. The reversal of 3690426384 is 4836240963.

3690426384 is a `hidden beast` number, since 3 + 6 + 9 + 0 + 4 + 2 + 638 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2356131600 + 1334294784 = 48540^2 + 36528^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12813837 + ... + 12814124.

Almost surely, 2^3690426384 is an apocalyptic number.

It is an amenable number.

3690426384 is an abundant number, since it is smaller than the sum of its proper divisors (6637642302).

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

3690426384 is a wasteful number, since it uses less digits than its factorization.

3690426384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25627975 (or 25627966 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3690426384 is about 60748.8796933738. The cubic root of 3690426384 is about 1545.3452284116.

The spelling of 3690426384 in words is "three billion, six hundred ninety million, four hundred twenty-six thousand, three hundred eighty-four".