3768220377 has 12 divisors (see below), whose sum is σ = 5455113300. Its totient is φ = 2506549248.

The previous prime is 3768220373. The next prime is 3768220381. The reversal of 3768220377 is 7730228673.

3768220377 is a `hidden beast` number, since 376 + 8 + 2 + 203 + 77 = 666.

It is an interprime number because it is at equal distance from previous prime (3768220373) and next prime (3768220381).

It can be written as a sum of positive squares in 2 ways, for example, as 901260441 + 2866959936 = 30021^2 + 53544^2 .

It is not a de Polignac number, because 3768220377 - 2² = 3768220373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3768220373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462208 + ... + 470289.

It is an arithmetic number, because the mean of its divisors is an integer number (454592775).

Almost surely, 2^3768220377 is an apocalyptic number.

It is an amenable number.

3768220377 is a deficient number, since it is larger than the sum of its proper divisors (1686892923).

3768220377 is a wasteful number, since it uses less digits than its factorization.

3768220377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932952 (or 932949 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 3768220377 is about 61385.8320543104. The cubic root of 3768220377 is about 1556.1284085967.

The spelling of 3768220377 in words is "three billion, seven hundred sixty-eight million, two hundred twenty thousand, three hundred seventy-seven".