38088281 has 32 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 27820800.

The previous prime is 38088269. The next prime is 38088287. The reversal of 38088281 is 18288083.

It is not a de Polignac number, because 38088281 - 2¹⁸ = 37826137 is a prime.

It is a super-2 number, since 2×38088281² = 2901434299069922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38088287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82391 + ... + 82851.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^38088281 is an apocalyptic number.

It is an amenable number.

38088281 is a deficient number, since it is larger than the sum of its proper divisors (12472999).

38088281 is a wasteful number, since it uses less digits than its factorization.

38088281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 38088281 is about 6171.5703836220. The cubic root of 38088281 is about 336.4576889324.

The spelling of 38088281 in words is "thirty-eight million, eighty-eight thousand, two hundred eighty-one".