38134272 has 160 divisors (see below), whose sum is σ = 115689024. Its totient is φ = 11059200.

The previous prime is 38134193. The next prime is 38134277. The reversal of 38134272 is 27243183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38134277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625122 + ... + 625182.

Almost surely, 2^38134272 is an apocalyptic number.

38134272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38134272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57844512).

38134272 is an abundant number, since it is smaller than the sum of its proper divisors (77554752).

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

38134272 is a wasteful number, since it uses less digits than its factorization.

38134272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 114 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 38134272 is about 6175.2952965830. The cubic root of 38134272 is about 336.5930569172.

The spelling of 38134272 in words is "thirty-eight million, one hundred thirty-four thousand, two hundred seventy-two".