38038812 has 48 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 10573632.

The previous prime is 38038811. The next prime is 38038813. The reversal of 38038812 is 21883083.

It is an interprime number because it is at equal distance from previous prime (38038811) and next prime (38038813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38038811) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3012 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 2^38038812 is an apocalyptic number.

It is an amenable number.

38038812 is an abundant number, since it is smaller than the sum of its proper divisors (66148068).

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

38038812 is a wasteful number, since it uses less digits than its factorization.

38038812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290 (or 12288 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 38038812 is about 6167.5612684431. The cubic root of 38038812 is about 336.3119622503.

The spelling of 38038812 in words is "thirty-eight million, thirty-eight thousand, eight hundred twelve".