38390010 has 16 divisors (see below), whose sum is σ = 92136096. Its totient is φ = 10237328.

The previous prime is 38389991. The next prime is 38390017. The reversal of 38390010 is 1009383.

38390010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38390017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639804 + ... + 639863.

It is an arithmetic number, because the mean of its divisors is an integer number (5758506).

Almost surely, 2^38390010 is an apocalyptic number.

38390010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38390010 is an abundant number, since it is smaller than the sum of its proper divisors (53746086).

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

38390010 is a wasteful number, since it uses less digits than its factorization.

38390010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279677.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 38390010 is about 6195.9672368404. The cubic root of 38390010 is about 337.3438070127.

Adding to 38390010 its reverse (1009383), we get a palindrome (39399393).

The spelling of 38390010 in words is "thirty-eight million, three hundred ninety thousand, ten".