381381059 has 8 divisors (see below), whose sum is σ = 395573760. Its totient is φ = 367257856.

The previous prime is 381381047. The next prime is 381381071. The reversal of 381381059 is 950183183.

It is an interprime number because it is at equal distance from previous prime (381381047) and next prime (381381071).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381381059 - 2¹⁶ = 381315523 is a prime.

It is a super-2 number, since 2×381381059² = 290903024327922962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381381019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062 + ... + 28275.

It is an arithmetic number, because the mean of its divisors is an integer number (49446720).

Almost surely, 2^381381059 is an apocalyptic number.

381381059 is a deficient number, since it is larger than the sum of its proper divisors (14192701).

381381059 is a wasteful number, since it uses less digits than its factorization.

381381059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34749.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 381381059 is about 19528.9799784833. The cubic root of 381381059 is about 725.1920594619.

The spelling of 381381059 in words is "three hundred eighty-one million, three hundred eighty-one thousand, fifty-nine".