38920308 has 36 divisors (see below), whose sum is σ = 105642432. Its totient is φ = 11119920.

The previous prime is 38920307. The next prime is 38920313. The reversal of 38920308 is 80302983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38920307) 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 11 ways as a sum of consecutive naturals, for example, 32508 + ... + 33683.

It is an arithmetic number, because the mean of its divisors is an integer number (2934512).

Almost surely, 2^38920308 is an apocalyptic number.

It is an amenable number.

38920308 is an abundant number, since it is smaller than the sum of its proper divisors (66722124).

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

38920308 is a wasteful number, since it uses less digits than its factorization.

38920308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66212 (or 66203 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 38920308 is about 6238.6142692108. The cubic root of 38920308 is about 338.8900018158.

The spelling of 38920308 in words is "thirty-eight million, nine hundred twenty thousand, three hundred eight".