3794271778 has 12 divisors (see below), whose sum is σ = 6255845190. Its totient is φ = 1724668880.

The previous prime is 3794271743. The next prime is 3794271791. The reversal of 3794271778 is 8771724973.

It can be written as a sum of positive squares in only one way, i.e., 3407874129 + 386397649 = 58377^2 + 19657^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 7839163 + ... + 7839646.

Almost surely, 2^3794271778 is an apocalyptic number.

3794271778 is a deficient number, since it is larger than the sum of its proper divisors (2461573412).

3794271778 is a wasteful number, since it uses less digits than its factorization.

3794271778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678833 (or 15678822 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 55.

The square root of 3794271778 is about 61597.6604912881. The cubic root of 3794271778 is about 1559.7062478340.

It can be divided in two parts, 3794 and 271778, that added together give a palindrome (275572).

The spelling of 3794271778 in words is "three billion, seven hundred ninety-four million, two hundred seventy-one thousand, seven hundred seventy-eight".