38049144 has 32 divisors (see below), whose sum is σ = 108712320. Its totient is φ = 10871136.

The previous prime is 38049139. The next prime is 38049149. The reversal of 38049144 is 44194083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38049139) and next prime (38049149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38049149) 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 7 ways as a sum of consecutive naturals, for example, 113074 + ... + 113409.

It is an arithmetic number, because the mean of its divisors is an integer number (3397260).

Almost surely, 2^38049144 is an apocalyptic number.

It is an amenable number.

38049144 is an abundant number, since it is smaller than the sum of its proper divisors (70663176).

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

38049144 is a wasteful number, since it uses less digits than its factorization.

38049144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226499 (or 226495 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38049144 is about 6168.3988197911. The cubic root of 38049144 is about 336.3424088780.

The spelling of 38049144 in words is "thirty-eight million, forty-nine thousand, one hundred forty-four".