38151484 has 48 divisors (see below), whose sum is σ = 79027200. Its totient is φ = 15776640.

The previous prime is 38151481. The next prime is 38151497. The reversal of 38151484 is 48415183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38151481) 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, 191617 + ... + 191815.

It is an arithmetic number, because the mean of its divisors is an integer number (1646400).

Almost surely, 2^38151484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38151484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39513600).

38151484 is an abundant number, since it is smaller than the sum of its proper divisors (40875716).

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

38151484 is a wasteful number, since it uses less digits than its factorization.

38151484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 38151484 is about 6176.6887569312. The cubic root of 38151484 is about 336.6436900090.

The spelling of 38151484 in words is "thirty-eight million, one hundred fifty-one thousand, four hundred eighty-four".