38109504 has 56 divisors (see below), whose sum is σ = 102250240. Its totient is φ = 12524544.

The previous prime is 38109479. The next prime is 38109553. The reversal of 38109504 is 40590183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12657 + ... + 15375.

Almost surely, 2^38109504 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 38109504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51125120).

38109504 is an abundant number, since it is smaller than the sum of its proper divisors (64140736).

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

38109504 is a wasteful number, since it uses less digits than its factorization.

38109504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 38109504 is about 6173.2895606799. The cubic root of 38109504 is about 336.5201693549.

Adding to 38109504 its reverse (40590183), we get a palindrome (78699687).

The spelling of 38109504 in words is "thirty-eight million, one hundred nine thousand, five hundred four".