381214 has 4 divisors (see below), whose sum is σ = 571824. Its totient is φ = 190606.

The previous prime is 381209. The next prime is 381221. The reversal of 381214 is 412183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412183 = 23 ⋅17921.

It is a super-2 number, since 2×381214² = 290648227592, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 381191 and 381200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95302 + ... + 95305.

It is an arithmetic number, because the mean of its divisors is an integer number (142956).

2³⁸¹²¹⁴ is an apocalyptic number.

381214 is a deficient number, since it is larger than the sum of its proper divisors (190610).

381214 is a wasteful number, since it uses less digits than its factorization.

381214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190609.

The product of its digits is 192, while the sum is 19.

The square root of 381214 is about 617.4252991253. The cubic root of 381214 is about 72.5086157022.

Adding to 381214 its reverse (412183), we get a palindrome (793397).

It can be divided in two parts, 381 and 214, that added together give a palindrome (595).

The spelling of 381214 in words is "three hundred eighty-one thousand, two hundred fourteen".