381476 has 6 divisors (see below), whose sum is σ = 667590. Its totient is φ = 190736.

The previous prime is 381467. The next prime is 381481. The reversal of 381476 is 674183.

381476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 141376 = 490^2 + 376^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 381476.

It is an unprimeable number.

381476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47681 + ... + 47688.

It is an arithmetic number, because the mean of its divisors is an integer number (111265).

2³⁸¹⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

381476 is a deficient number, since it is larger than the sum of its proper divisors (286114).

381476 is a wasteful number, since it uses less digits than its factorization.

381476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95373 (or 95371 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 381476 is about 617.6374340987. The cubic root of 381476 is about 72.5252230906.

The spelling of 381476 in words is "three hundred eighty-one thousand, four hundred seventy-six".