3704394491 has 8 divisors (see below), whose sum is σ = 4235416320. Its totient is φ = 3173828328.

The previous prime is 3704394481. The next prime is 3704394509. The reversal of 3704394491 is 1944934073.

3704394491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3704394491 is a prime.

It is a super-2 number, since 2×3704394491² = 27445077089902298162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3704394461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96311 + ... + 129168.

It is an arithmetic number, because the mean of its divisors is an integer number (529427040).

Almost surely, 2^3704394491 is an apocalyptic number.

3704394491 is a deficient number, since it is larger than the sum of its proper divisors (531021829).

3704394491 is a wasteful number, since it uses less digits than its factorization.

3704394491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227833.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3704394491 is about 60863.7370771792. The cubic root of 3704394491 is about 1547.2924624093.

The spelling of 3704394491 in words is "three billion, seven hundred four million, three hundred ninety-four thousand, four hundred ninety-one".