38306120 has 32 divisors (see below), whose sum is σ = 88197120. Its totient is φ = 14965440.

The previous prime is 38306113. The next prime is 38306123. The reversal of 38306120 is 2160383.

It is not an unprimeable number, because it can be changed into a prime (38306123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9416 + ... + 12855.

It is an arithmetic number, because the mean of its divisors is an integer number (2756160).

Almost surely, 2^38306120 is an apocalyptic number.

It is an amenable number.

38306120 is an abundant number, since it is smaller than the sum of its proper divisors (49891000).

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

38306120 is a wasteful number, since it uses less digits than its factorization.

38306120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22325 (or 22321 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 38306120 is about 6189.1938085667. The cubic root of 38306120 is about 337.0979061422.

The spelling of 38306120 in words is "thirty-eight million, three hundred six thousand, one hundred twenty".