381302 has 8 divisors (see below), whose sum is σ = 579096. Its totient is φ = 188272.

The previous prime is 381301. The next prime is 381319. The reversal of 381302 is 203183.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (72387).

2³⁸¹³⁰² is an apocalyptic number.

381302 is a deficient number, since it is larger than the sum of its proper divisors (197794).

381302 is a wasteful number, since it uses less digits than its factorization.

381302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 381302 is about 617.4965586949. The cubic root of 381302 is about 72.5141946048.

Adding to 381302 its reverse (203183), we get a palindrome (584485).

The spelling of 381302 in words is "three hundred eighty-one thousand, three hundred two".