38304056 has 32 divisors (see below), whose sum is σ = 83994240. Its totient is φ = 16033248.

The previous prime is 38304047. The next prime is 38304059. The reversal of 38304056 is 65040383.

It is a super-2 number, since 2×38304056² = 2934401412102272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38304059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5546 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (2624820).

Almost surely, 2^38304056 is an apocalyptic number.

It is an amenable number.

38304056 is an abundant number, since it is smaller than the sum of its proper divisors (45690184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38304056 is a wasteful number, since it uses less digits than its factorization.

38304056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15963 (or 15959 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 38304056 is about 6189.0270640869. The cubic root of 38304056 is about 337.0918515608.

The spelling of 38304056 in words is "thirty-eight million, three hundred four thousand, fifty-six".