3784855934 has 4 divisors (see below), whose sum is σ = 5677283904. Its totient is φ = 1892427966.

The previous prime is 3784855931. The next prime is 3784855957. The reversal of 3784855934 is 4395584873.

3784855934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4395584873 = 131 ⋅33554083.

It is a super-2 number, since 2×3784855934² = 28650268882270024712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3784855934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784855931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946213982 + ... + 946213985.

It is an arithmetic number, because the mean of its divisors is an integer number (1419320976).

Almost surely, 2^3784855934 is an apocalyptic number.

3784855934 is a deficient number, since it is larger than the sum of its proper divisors (1892427970).

3784855934 is a wasteful number, since it uses less digits than its factorization.

3784855934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892427969.

The product of its digits is 14515200, while the sum is 56.

The square root of 3784855934 is about 61521.1828072250. The cubic root of 3784855934 is about 1558.4149929685.

The spelling of 3784855934 in words is "three billion, seven hundred eighty-four million, eight hundred fifty-five thousand, nine hundred thirty-four".