3784669531 has 8 divisors (see below), whose sum is σ = 3809387520. Its totient is φ = 3760022568.

The previous prime is 3784669513. The next prime is 3784669547. The reversal of 3784669531 is 1359664873.

It is a happy number.

3784669531 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 not a de Polignac number, because 3784669531 - 2⁷ = 3784669403 is a prime.

It is a super-2 number, since 2×3784669531² = 28647446917759519922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3784669571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91330 + ... + 126136.

It is an arithmetic number, because the mean of its divisors is an integer number (476173440).

Almost surely, 2^3784669531 is an apocalyptic number.

3784669531 is a deficient number, since it is larger than the sum of its proper divisors (24717989).

3784669531 is a wasteful number, since it uses less digits than its factorization.

3784669531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35513.

The product of its digits is 3265920, while the sum is 52.

The square root of 3784669531 is about 61519.6678388302. The cubic root of 3784669531 is about 1558.3894087275.

The spelling of 3784669531 in words is "three billion, seven hundred eighty-four million, six hundred sixty-nine thousand, five hundred thirty-one".