381452 has 12 divisors (see below), whose sum is σ = 682080. Its totient is φ = 186576.

The previous prime is 381443. The next prime is 381461. The reversal of 381452 is 254183.

381452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (381443) and next prime (381461).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (56840).

2³⁸¹⁴⁵² is an apocalyptic number.

It is an amenable number.

381452 is a deficient number, since it is larger than the sum of its proper divisors (300628).

381452 is a wasteful number, since it uses less digits than its factorization.

381452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2078 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 381452 is about 617.6180049189. The cubic root of 381452 is about 72.5237021195.

The spelling of 381452 in words is "three hundred eighty-one thousand, four hundred fifty-two".