38253504 has 56 divisors (see below), whose sum is σ = 104493568. Its totient is φ = 12337920.

The previous prime is 38253503. The next prime is 38253557. The reversal of 38253504 is 40535283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38253503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739 + ... + 9165.

Almost surely, 2^38253504 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 38253504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52246784).

38253504 is an abundant number, since it is smaller than the sum of its proper divisors (66240064).

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

38253504 is a wasteful number, since it uses less digits than its factorization.

38253504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473 (or 6463 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 38253504 is about 6184.9417135491. The cubic root of 38253504 is about 336.9434933008.

Adding to 38253504 its reverse (40535283), we get a palindrome (78788787).

The spelling of 38253504 in words is "thirty-eight million, two hundred fifty-three thousand, five hundred four".