3778041316 has 18 divisors (see below), whose sum is σ = 7691013078. Its totient is φ = 1619160480.

The previous prime is 3778041277. The next prime is 3778041317. The reversal of 3778041316 is 6131408773.

It can be written as a sum of positive squares in only one way, i.e., 2943062500 + 834978816 = 54250^2 + 28896^2 .

It is not an unprimeable number, because it can be changed into a prime (3778041317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9637665 + ... + 9638056.

Almost surely, 2^3778041316 is an apocalyptic number.

It is an amenable number.

3778041316 is an abundant number, since it is smaller than the sum of its proper divisors (3912971762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3778041316 is a wasteful number, since it uses less digits than its factorization.

3778041316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19275739 (or 19275730 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 3778041316 is about 61465.7735329183. The cubic root of 3778041316 is about 1557.4791244098.

The spelling of 3778041316 in words is "three billion, seven hundred seventy-eight million, forty-one thousand, three hundred sixteen".