38677212 has 72 divisors (see below), whose sum is σ = 115361792. Its totient is φ = 10692000.

The previous prime is 38677211. The next prime is 38677229. The reversal of 38677212 is 21277683.

38677212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38677211) 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 23 ways as a sum of consecutive naturals, for example, 5337 + ... + 10287.

Almost surely, 2^38677212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38677212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57680896).

38677212 is an abundant number, since it is smaller than the sum of its proper divisors (76684580).

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

38677212 is a wasteful number, since it uses less digits than its factorization.

38677212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4994 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 38677212 is about 6219.1005780579. The cubic root of 38677212 is about 338.1829594292.

The spelling of 38677212 in words is "thirty-eight million, six hundred seventy-seven thousand, two hundred twelve".