38038212 has 18 divisors (see below), whose sum is σ = 96152238. Its totient is φ = 12679392.

The previous prime is 38038211. The next prime is 38038229. The reversal of 38038212 is 21283083.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 17842176 = 4494^2 + 4224^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (38038211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528273 + ... + 528344.

It is an arithmetic number, because the mean of its divisors is an integer number (5341791).

Almost surely, 2^38038212 is an apocalyptic number.

It is an amenable number.

38038212 is an abundant number, since it is smaller than the sum of its proper divisors (58114026).

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

38038212 is a wasteful number, since it uses less digits than its factorization.

38038212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056627 (or 1056622 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38038212 is about 6167.5126266591. The cubic root of 38038212 is about 336.3101939841.

The spelling of 38038212 in words is "thirty-eight million, thirty-eight thousand, two hundred twelve".