38811012 has 12 divisors (see below), whose sum is σ = 90559056. Its totient is φ = 12937000.

The previous prime is 38811001. The next prime is 38811029. The reversal of 38811012 is 21011883.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617114 + ... + 1617137.

It is an arithmetic number, because the mean of its divisors is an integer number (7546588).

Almost surely, 2^38811012 is an apocalyptic number.

It is an amenable number.

38811012 is an abundant number, since it is smaller than the sum of its proper divisors (51748044).

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

38811012 is a wasteful number, since it uses less digits than its factorization.

38811012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234258 (or 3234256 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 38811012 is about 6229.8484732777. The cubic root of 38811012 is about 338.5724808008.

Adding to 38811012 its reverse (21011883), we get a palindrome (59822895).

The spelling of 38811012 in words is "thirty-eight million, eight hundred eleven thousand, twelve".