38153412 has 144 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 10718400.

The previous prime is 38153359. The next prime is 38153441. The reversal of 38153412 is 21435183.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537337 + ... + 537407.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^38153412 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 38153412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

38153412 is an abundant number, since it is smaller than the sum of its proper divisors (75065148).

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

38153412 is a wasteful number, since it uses less digits than its factorization.

38153412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 169 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 38153412 is about 6176.8448256371. The cubic root of 38153412 is about 336.6493607199.

Adding to 38153412 its reverse (21435183), we get a palindrome (59588595).

It can be divided in two parts, 3815 and 3412, that added together give a palindrome (7227).

The spelling of 38153412 in words is "thirty-eight million, one hundred fifty-three thousand, four hundred twelve".