3788813 has 16 divisors (see below), whose sum is σ = 4582656. Its totient is φ = 3062400.

The previous prime is 3788779. The next prime is 3788833. The reversal of 3788813 is 3188873.

It is a cyclic number.

It is not a de Polignac number, because 3788813 - 2¹⁶ = 3723277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16145 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (286416).

Almost surely, 2^3788813 is an apocalyptic number.

It is an amenable number.

3788813 is a deficient number, since it is larger than the sum of its proper divisors (793843).

3788813 is a wasteful number, since it uses less digits than its factorization.

3788813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 32256, while the sum is 38.

The square root of 3788813 is about 1946.4873490470. The cubic root of 3788813 is about 155.8957911310.

The spelling of 3788813 in words is "three million, seven hundred eighty-eight thousand, eight hundred thirteen".