3782731376 has 20 divisors (see below), whose sum is σ = 7343745000. Its totient is φ = 1887571392.

The previous prime is 3782731373. The next prime is 3782731411. The reversal of 3782731376 is 6731372873.

It is a self number, because there is not a number n which added to its sum of digits gives 3782731376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782731373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228911 + ... + 244878.

It is an arithmetic number, because the mean of its divisors is an integer number (367187250).

Almost surely, 2^3782731376 is an apocalyptic number.

It is an amenable number.

3782731376 is a deficient number, since it is larger than the sum of its proper divisors (3561013624).

3782731376 is a wasteful number, since it uses less digits than its factorization.

3782731376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474296 (or 474290 counting only the distinct ones).

The product of its digits is 889056, while the sum is 47.

The square root of 3782731376 is about 61503.9135015000. The cubic root of 3782731376 is about 1558.1233427002.

The spelling of 3782731376 in words is "three billion, seven hundred eighty-two million, seven hundred thirty-one thousand, three hundred seventy-six".