38879712 has 36 divisors (see below), whose sum is σ = 110565000. Its totient is φ = 12959808.

The previous prime is 38879699. The next prime is 38879741. The reversal of 38879712 is 21797883.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67212 + ... + 67787.

It is an arithmetic number, because the mean of its divisors is an integer number (3071250).

Almost surely, 2^38879712 is an apocalyptic number.

38879712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38879712 is an abundant number, since it is smaller than the sum of its proper divisors (71685288).

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

38879712 is a wasteful number, since it uses less digits than its factorization.

38879712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135015 (or 135004 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 38879712 is about 6235.3598131944. The cubic root of 38879712 is about 338.7721339186.

The spelling of 38879712 in words is "thirty-eight million, eight hundred seventy-nine thousand, seven hundred twelve".