38320684 has 12 divisors (see below), whose sum is σ = 67107544. Its totient is φ = 19147104.

The previous prime is 38320657. The next prime is 38320721. The reversal of 38320684 is 48602383.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6307 + ... + 10789.

Almost surely, 2^38320684 is an apocalyptic number.

It is an amenable number.

38320684 is a deficient number, since it is larger than the sum of its proper divisors (28786860).

38320684 is a wasteful number, since it uses less digits than its factorization.

38320684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624 (or 6622 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38320684 is about 6190.3702635626. The cubic root of 38320684 is about 337.1406223091.

The spelling of 38320684 in words is "thirty-eight million, three hundred twenty thousand, six hundred eighty-four".