38081347 has 4 divisors (see below), whose sum is σ = 38617776. Its totient is φ = 37544920.

The previous prime is 38081311. The next prime is 38081357. The reversal of 38081347 is 74318083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38081347 - 2²³ = 29692739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38081357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268108 + ... + 268249.

It is an arithmetic number, because the mean of its divisors is an integer number (9654444).

Almost surely, 2^38081347 is an apocalyptic number.

38081347 is a deficient number, since it is larger than the sum of its proper divisors (536429).

38081347 is an equidigital number, since it uses as much as digits as its factorization.

38081347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536428.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 38081347 is about 6171.0085885534. The cubic root of 38081347 is about 336.4372702354.

The spelling of 38081347 in words is "thirty-eight million, eighty-one thousand, three hundred forty-seven".