38903148 has 54 divisors (see below), whose sum is σ = 100598316. Its totient is φ = 12673584.

The previous prime is 38903147. The next prime is 38903153. The reversal of 38903148 is 84130983.

38903148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×38903148³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38903141) 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 17 ways as a sum of consecutive naturals, for example, 306261 + ... + 306387.

Almost surely, 2^38903148 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 38903148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50299158).

38903148 is an abundant number, since it is smaller than the sum of its proper divisors (61695168).

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

38903148 is a wasteful number, since it uses less digits than its factorization.

38903148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38903148 is about 6237.2388121668. The cubic root of 38903148 is about 338.8401888553.

The spelling of 38903148 in words is "thirty-eight million, nine hundred three thousand, one hundred forty-eight".