38634212 has 6 divisors (see below), whose sum is σ = 67609878. Its totient is φ = 19317104.

The previous prime is 38634209. The next prime is 38634223. The reversal of 38634212 is 21243683.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 614656 = 6166^2 + 784^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4829273 + ... + 4829280.

It is an arithmetic number, because the mean of its divisors is an integer number (11268313).

Almost surely, 2^38634212 is an apocalyptic number.

It is an amenable number.

38634212 is a deficient number, since it is larger than the sum of its proper divisors (28975666).

38634212 is a wasteful number, since it uses less digits than its factorization.

38634212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658557 (or 9658555 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 38634212 is about 6215.6425251136. The cubic root of 38634212 is about 338.0575862108.

Adding to 38634212 its reverse (21243683), we get a palindrome (59877895).

The spelling of 38634212 in words is "thirty-eight million, six hundred thirty-four thousand, two hundred twelve".