38503212 has 24 divisors (see below), whose sum is σ = 98008512. Its totient is φ = 11667600.

The previous prime is 38503207. The next prime is 38503217. The reversal of 38503212 is 21230583.

It is an interprime number because it is at equal distance from previous prime (38503207) and next prime (38503217).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38503217) 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, 145714 + ... + 145977.

It is an arithmetic number, because the mean of its divisors is an integer number (4083688).

Almost surely, 2^38503212 is an apocalyptic number.

It is an amenable number.

38503212 is an abundant number, since it is smaller than the sum of its proper divisors (59505300).

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

38503212 is a wasteful number, since it uses less digits than its factorization.

38503212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291709 (or 291707 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38503212 is about 6205.0956479332. The cubic root of 38503212 is about 337.6750608951.

Adding to 38503212 its reverse (21230583), we get a palindrome (59733795).

The spelling of 38503212 in words is "thirty-eight million, five hundred three thousand, two hundred twelve".