381134701 has 2 divisors, whose sum is σ = 381134702. Its totient is φ = 381134700.

The previous prime is 381134687. The next prime is 381134707. The reversal of 381134701 is 107431183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249482025 + 131652676 = 15795^2 + 11474^2 .

It is a cyclic number.

It is not a de Polignac number, because 381134701 - 2⁷ = 381134573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 381134701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381134707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190567350 + 190567351.

It is an arithmetic number, because the mean of its divisors is an integer number (190567351).

Almost surely, 2^381134701 is an apocalyptic number.

It is an amenable number.

381134701 is a deficient number, since it is larger than the sum of its proper divisors (1).

381134701 is an equidigital number, since it uses as much as digits as its factorization.

381134701 is an odious number, because the sum of its binary digits is odd.

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

The square root of 381134701 is about 19522.6714616622. The cubic root of 381134701 is about 725.0358767819.

Adding to 381134701 its reverse (107431183), we get a palindrome (488565884).

The spelling of 381134701 in words is "three hundred eighty-one million, one hundred thirty-four thousand, seven hundred one".