38630684 has 24 divisors (see below), whose sum is σ = 70076160. Its totient is φ = 18620784.

The previous prime is 38630677. The next prime is 38630699. The reversal of 38630684 is 48603683.

38630684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12167 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (2919840).

Almost surely, 2^38630684 is an apocalyptic number.

It is an amenable number.

38630684 is a deficient number, since it is larger than the sum of its proper divisors (31445476).

38630684 is a wasteful number, since it uses less digits than its factorization.

38630684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 38630684 is about 6215.3587185294. The cubic root of 38630684 is about 338.0472956470.

The spelling of 38630684 in words is "thirty-eight million, six hundred thirty thousand, six hundred eighty-four".