38338812 has 48 divisors (see below), whose sum is σ = 102832800. Its totient is φ = 12337920.

The previous prime is 38338787. The next prime is 38338819. The reversal of 38338812 is 21883383.

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 (38338819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2989 + ... + 9252.

It is an arithmetic number, because the mean of its divisors is an integer number (2142350).

Almost surely, 2^38338812 is an apocalyptic number.

It is an amenable number.

38338812 is an abundant number, since it is smaller than the sum of its proper divisors (64493988).

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

38338812 is a wasteful number, since it uses less digits than its factorization.

38338812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283 (or 12275 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 38338812 is about 6191.8343001085. The cubic root of 38338812 is about 337.1937765597.

The spelling of 38338812 in words is "thirty-eight million, three hundred thirty-eight thousand, eight hundred twelve".