1934734768 has 40 divisors (see below), whose sum is σ = 3930998400. Its totient is φ = 921199104.

The previous prime is 1934734757. The next prime is 1934734817. The reversal of 1934734768 is 8674374391.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5313 + ... + 62431.

It is an arithmetic number, because the mean of its divisors is an integer number (98274960).

Almost surely, 2^1934734768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934734768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965499200).

1934734768 is an abundant number, since it is smaller than the sum of its proper divisors (1996263632).

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

1934734768 is a wasteful number, since it uses less digits than its factorization.

1934734768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57229 (or 57223 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 1934734768 is about 43985.6200138182. The cubic root of 1934734768 is about 1246.0643721783.

The spelling of 1934734768 in words is "one billion, nine hundred thirty-four million, seven hundred thirty-four thousand, seven hundred sixty-eight".