3778043344 has 20 divisors (see below), whose sum is σ = 7324940896. Its totient is φ = 1887736032.

The previous prime is 3778043327. The next prime is 3778043413. The reversal of 3778043344 is 4433408773.

It is a super-2 number, since 2×3778043344² = 28547223018285404672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3778043344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55884 + ... + 103339.

Almost surely, 2^3778043344 is an apocalyptic number.

It is an amenable number.

3778043344 is a deficient number, since it is larger than the sum of its proper divisors (3546897552).

3778043344 is a wasteful number, since it uses less digits than its factorization.

3778043344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160714 (or 160708 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The square root of 3778043344 is about 61465.7900299020. The cubic root of 3778043344 is about 1557.4794030875.

The spelling of 3778043344 in words is "three billion, seven hundred seventy-eight million, forty-three thousand, three hundred forty-four".