3784734722 has 4 divisors (see below), whose sum is σ = 5677102086. Its totient is φ = 1892367360.

The previous prime is 3784734703. The next prime is 3784734739. The reversal of 3784734722 is 2274374873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3521354281 + 263380441 = 59341^2 + 16229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946183679 + ... + 946183682.

Almost surely, 2^3784734722 is an apocalyptic number.

3784734722 is a deficient number, since it is larger than the sum of its proper divisors (1892367364).

3784734722 is a wasteful number, since it uses less digits than its factorization.

3784734722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892367363.

The product of its digits is 1580544, while the sum is 47.

The square root of 3784734722 is about 61520.1976752351. The cubic root of 3784734722 is about 1558.3983564379.

The spelling of 3784734722 in words is "three billion, seven hundred eighty-four million, seven hundred thirty-four thousand, seven hundred twenty-two".