381073876 has 6 divisors (see below), whose sum is σ = 666879290. Its totient is φ = 190536936.

The previous prime is 381073843. The next prime is 381073879. The reversal of 381073876 is 678370183.

It can be written as a sum of positive squares in only one way, i.e., 232867600 + 148206276 = 15260^2 + 12174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381073879) 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 as a sum of consecutive naturals, namely, 47634231 + ... + 47634238.

Almost surely, 2^381073876 is an apocalyptic number.

It is an amenable number.

381073876 is a deficient number, since it is larger than the sum of its proper divisors (285805414).

381073876 is a wasteful number, since it uses less digits than its factorization.

381073876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95268473 (or 95268471 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 381073876 is about 19521.1135952845. The cubic root of 381073876 is about 724.9973054200.

The spelling of 381073876 in words is "three hundred eighty-one million, seventy-three thousand, eight hundred seventy-six".