38301912 has 96 divisors (see below), whose sum is σ = 114313680. Its totient is φ = 11489280.

The previous prime is 38301899. The next prime is 38301917. The reversal of 38301912 is 21910383.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38301917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108328 + ... + 108680.

Almost surely, 2^38301912 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 38301912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57156840).

38301912 is an abundant number, since it is smaller than the sum of its proper divisors (76011768).

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

38301912 is a wasteful number, since it uses less digits than its factorization.

38301912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 38301912 is about 6188.8538518857. The cubic root of 38301912 is about 337.0855620753.

The spelling of 38301912 in words is "thirty-eight million, three hundred one thousand, nine hundred twelve".