38303808 has 28 divisors (see below), whose sum is σ = 101346000. Its totient is φ = 12767872.

The previous prime is 38303801. The next prime is 38303819. The reversal of 38303808 is 80830383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38303801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99558 + ... + 99941.

It is an arithmetic number, because the mean of its divisors is an integer number (3619500).

Almost surely, 2^38303808 is an apocalyptic number.

It is an amenable number.

38303808 is an abundant number, since it is smaller than the sum of its proper divisors (63042192).

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

38303808 is a wasteful number, since it uses less digits than its factorization.

38303808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199514 (or 199504 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38303808 is about 6189.0070285951. The cubic root of 38303808 is about 337.0911240577.

The spelling of 38303808 in words is "thirty-eight million, three hundred three thousand, eight hundred eight".