381464941 has 24 divisors (see below), whose sum is σ = 453834144. Its totient is φ = 317828160.

The previous prime is 381464939. The next prime is 381464983. The reversal of 381464941 is 149464183.

It is not a de Polignac number, because 381464941 - 2¹ = 381464939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 381464894 and 381464903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381464141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291210 + ... + 292516.

It is an arithmetic number, because the mean of its divisors is an integer number (18909756).

Almost surely, 2^381464941 is an apocalyptic number.

It is an amenable number.

381464941 is a deficient number, since it is larger than the sum of its proper divisors (72369203).

381464941 is a wasteful number, since it uses less digits than its factorization.

381464941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1488 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 381464941 is about 19531.1274892158. The cubic root of 381464941 is about 725.2452224772.

The spelling of 381464941 in words is "three hundred eighty-one million, four hundred sixty-four thousand, nine hundred forty-one".