381419 has 2 divisors, whose sum is σ = 381420. Its totient is φ = 381418.

The previous prime is 381413. The next prime is 381439. The reversal of 381419 is 914183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 381419 - 2¹⁶ = 315883 is a prime.

It is a super-2 number, since 2×381419² = 290960907122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (381413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190709 + 190710.

It is an arithmetic number, because the mean of its divisors is an integer number (190710).

2³⁸¹⁴¹⁹ is an apocalyptic number.

381419 is a deficient number, since it is larger than the sum of its proper divisors (1).

381419 is an equidigital number, since it uses as much as digits as its factorization.

381419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 381419 is about 617.5912887987. The cubic root of 381419 is about 72.5216106802.

Adding to 381419 its product of digits (864), we get a palindrome (382283).

The spelling of 381419 in words is "three hundred eighty-one thousand, four hundred nineteen".