38340212 has 6 divisors (see below), whose sum is σ = 67095378. Its totient is φ = 19170104.

The previous prime is 38340209. The next prime is 38340217. The reversal of 38340212 is 21204383.

It can be written as a sum of positive squares in only one way, i.e., 36048016 + 2292196 = 6004^2 + 1514^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38340217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4792523 + ... + 4792530.

It is an arithmetic number, because the mean of its divisors is an integer number (11182563).

Almost surely, 2^38340212 is an apocalyptic number.

It is an amenable number.

38340212 is a deficient number, since it is larger than the sum of its proper divisors (28755166).

38340212 is a wasteful number, since it uses less digits than its factorization.

38340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9585057 (or 9585055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 38340212 is about 6191.9473511974. The cubic root of 38340212 is about 337.1978808909.

Adding to 38340212 its reverse (21204383), we get a palindrome (59544595).

The spelling of 38340212 in words is "thirty-eight million, three hundred forty thousand, two hundred twelve".