381514 has 24 divisors (see below), whose sum is σ = 707940. Its totient is φ = 153216.

The previous prime is 381509. The next prime is 381523. The reversal of 381514 is 415183.

It can be written as a sum of positive squares in 2 ways, for example, as 321489 + 60025 = 567^2 + 245^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552 + ... + 1780.

2³⁸¹⁵¹⁴ is an apocalyptic number.

381514 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

381514 is a deficient number, since it is larger than the sum of its proper divisors (326426).

381514 is a wasteful number, since it uses less digits than its factorization.

381514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 255 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 381514 is about 617.6681957168. The cubic root of 381514 is about 72.5276311643.

Adding to 381514 its reverse (415183), we get a palindrome (796697).

The spelling of 381514 in words is "three hundred eighty-one thousand, five hundred fourteen".