3808629 has 48 divisors (see below), whose sum is σ = 6649344. Its totient is φ = 2073600.

The previous prime is 3808591. The next prime is 3808667. The reversal of 3808629 is 9268083.

It is an interprime number because it is at equal distance from previous prime (3808591) and next prime (3808667).

It is not a de Polignac number, because 3808629 - 2¹² = 3804533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3808593 and 3808602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52137 + ... + 52209.

It is an arithmetic number, because the mean of its divisors is an integer number (138528).

Almost surely, 2^3808629 is an apocalyptic number.

It is an amenable number.

3808629 is a deficient number, since it is larger than the sum of its proper divisors (2840715).

3808629 is a wasteful number, since it uses less digits than its factorization.

3808629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3808629 is about 1951.5709057065. The cubic root of 3808629 is about 156.1671039752.

It can be divided in two parts, 380 and 8629, that added together give a palindrome (9009).

The spelling of 3808629 in words is "three million, eight hundred eight thousand, six hundred twenty-nine".