381134017 has 8 divisors (see below), whose sum is σ = 417525120. Its totient is φ = 345033360.

The previous prime is 381134009. The next prime is 381134021. The reversal of 381134017 is 710431183.

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 381134017 - 2³ = 381134009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381134027) 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, 69858 + ... + 75115.

It is an arithmetic number, because the mean of its divisors is an integer number (52190640).

Almost surely, 2^381134017 is an apocalyptic number.

It is an amenable number.

381134017 is a deficient number, since it is larger than the sum of its proper divisors (36391103).

381134017 is a wasteful number, since it uses less digits than its factorization.

381134017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145223.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 381134017 is about 19522.6539435600. The cubic root of 381134017 is about 725.0354430552.

The spelling of 381134017 in words is "three hundred eighty-one million, one hundred thirty-four thousand, seventeen".