381361141 has 8 divisors (see below), whose sum is σ = 458780480. Its totient is φ = 309676608.

The previous prime is 381361139. The next prime is 381361159. The reversal of 381361141 is 141163183.

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 381361141 - 2¹ = 381361139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381361121) 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 in 7 ways as a sum of consecutive naturals, for example, 1433556 + ... + 1433821.

It is an arithmetic number, because the mean of its divisors is an integer number (57347560).

Almost surely, 2^381361141 is an apocalyptic number.

It is an amenable number.

381361141 is a deficient number, since it is larger than the sum of its proper divisors (77419339).

381361141 is a wasteful number, since it uses less digits than its factorization.

381361141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867403.

The product of its digits is 1728, while the sum is 28.

The square root of 381361141 is about 19528.4700117546. The cubic root of 381361141 is about 725.1794346199.

The spelling of 381361141 in words is "three hundred eighty-one million, three hundred sixty-one thousand, one hundred forty-one".