3781376 has 18 divisors (see below), whose sum is σ = 7548492. Its totient is φ = 1890560.

The previous prime is 3781367. The next prime is 3781387. The reversal of 3781376 is 6731873.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7130 + ... + 7641.

Almost surely, 2^3781376 is an apocalyptic number.

It is an amenable number.

3781376 is a deficient number, since it is larger than the sum of its proper divisors (3767116).

3781376 is an equidigital number, since it uses as much as digits as its factorization.

3781376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787 (or 14773 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 3781376 is about 1944.5760463402. The cubic root of 3781376 is about 155.7937225399.

The spelling of 3781376 in words is "three million, seven hundred eighty-one thousand, three hundred seventy-six".