38446212 has 48 divisors (see below), whose sum is σ = 102896640. Its totient is φ = 10944672.

The previous prime is 38446211. The next prime is 38446217. The reversal of 38446212 is 21264483.

It is a super-3 number, since 3×38446212³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 38446212.

It is not an unprimeable number, because it can be changed into a prime (38446211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28489 + ... + 29807.

It is an arithmetic number, because the mean of its divisors is an integer number (2143680).

Almost surely, 2^38446212 is an apocalyptic number.

It is an amenable number.

38446212 is an abundant number, since it is smaller than the sum of its proper divisors (64450428).

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

38446212 is a wasteful number, since it uses less digits than its factorization.

38446212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1678 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 38446212 is about 6200.5009475042. The cubic root of 38446212 is about 337.5083476673.

The spelling of 38446212 in words is "thirty-eight million, four hundred forty-six thousand, two hundred twelve".