3776449389 has 8 divisors (see below), whose sum is σ = 5142399360. Its totient is φ = 2464066176.

The previous prime is 3776449381. The next prime is 3776449393. The reversal of 3776449389 is 9839446773.

3776449389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3776449389 - 2³ = 3776449381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3776449381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13391524 + ... + 13391805.

It is an arithmetic number, because the mean of its divisors is an integer number (642799920).

Almost surely, 2^3776449389 is an apocalyptic number.

It is an amenable number.

3776449389 is a deficient number, since it is larger than the sum of its proper divisors (1365949971).

3776449389 is a wasteful number, since it uses less digits than its factorization.

3776449389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26783379.

The product of its digits is 27433728, while the sum is 60.

The square root of 3776449389 is about 61452.8224656931. The cubic root of 3776449389 is about 1557.2603389612.

It can be divided in two parts, 37764 and 49389, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 3776449389 in words is "three billion, seven hundred seventy-six million, four hundred forty-nine thousand, three hundred eighty-nine".