38131260 has 48 divisors (see below), whose sum is σ = 108283392. Its totient is φ = 10024000.

The previous prime is 38131253. The next prime is 38131267. The reversal of 38131260 is 6213183.

38131260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38131253) and next prime (38131267).

It is a self number, because there is not a number n which added to its sum of digits gives 38131260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38131267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (2255904).

Almost surely, 2^38131260 is an apocalyptic number.

38131260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38131260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54141696).

38131260 is an abundant number, since it is smaller than the sum of its proper divisors (70152132).

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

38131260 is a wasteful number, since it uses less digits than its factorization.

38131260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 38131260 is about 6175.0514167900. The cubic root of 38131260 is about 336.5841948540.

The spelling of 38131260 in words is "thirty-eight million, one hundred thirty-one thousand, two hundred sixty".