38134281 has 8 divisors (see below), whose sum is σ = 53836704. Its totient is φ = 23927360.

The previous prime is 38134277. The next prime is 38134301. The reversal of 38134281 is 18243183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38134281 - 2² = 38134277 is a prime.

It is a super-2 number, since 2×38134281² = 2908446774773922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38134181) 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, 373815 + ... + 373916.

It is an arithmetic number, because the mean of its divisors is an integer number (6729588).

Almost surely, 2^38134281 is an apocalyptic number.

It is an amenable number.

38134281 is a deficient number, since it is larger than the sum of its proper divisors (15702423).

38134281 is a wasteful number, since it uses less digits than its factorization.

38134281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747751.

The product of its digits is 4608, while the sum is 30.

The square root of 38134281 is about 6175.2960252930. The cubic root of 38134281 is about 336.5930833968.

The spelling of 38134281 in words is "thirty-eight million, one hundred thirty-four thousand, two hundred eighty-one".