381372 has 24 divisors (see below), whose sum is σ = 906192. Its totient is φ = 124800.

The previous prime is 381371. The next prime is 381373. The reversal of 381372 is 273183.

It is an interprime number because it is at equal distance from previous prime (381371) and next prime (381373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381371) 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 7 ways as a sum of consecutive naturals, for example, 472 + ... + 992.

It is an arithmetic number, because the mean of its divisors is an integer number (37758).

2³⁸¹³⁷² is an apocalyptic number.

It is an amenable number.

381372 is an abundant number, since it is smaller than the sum of its proper divisors (524820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381372 is a wasteful number, since it uses less digits than its factorization.

381372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 587 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 381372 is about 617.5532365716. The cubic root of 381372 is about 72.5186317552.

The spelling of 381372 in words is "three hundred eighty-one thousand, three hundred seventy-two".