38123204 has 48 divisors (see below), whose sum is σ = 79349760. Its totient is φ = 15687840.

The previous prime is 38123191. The next prime is 38123219. The reversal of 38123204 is 40232183.

It is a self number, because there is not a number n which added to its sum of digits gives 38123204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77399 + ... + 77889.

It is an arithmetic number, because the mean of its divisors is an integer number (1653120).

Almost surely, 2^38123204 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 38123204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39674880).

38123204 is an abundant number, since it is smaller than the sum of its proper divisors (41226556).

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

38123204 is a wasteful number, since it uses less digits than its factorization.

38123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 38123204 is about 6174.3990800725. The cubic root of 38123204 is about 336.5604897780.

Adding to 38123204 its reverse (40232183), we get a palindrome (78355387).

The spelling of 38123204 in words is "thirty-eight million, one hundred twenty-three thousand, two hundred four".