2134945334 has 4 divisors (see below), whose sum is σ = 3202418004. Its totient is φ = 1067472666.

The previous prime is 2134945331. The next prime is 2134945381. The reversal of 2134945334 is 4335494312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134945331) 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 as a sum of consecutive naturals, namely, 533736332 + ... + 533736335.

It is an arithmetic number, because the mean of its divisors is an integer number (800604501).

Almost surely, 2^2134945334 is an apocalyptic number.

2134945334 is a deficient number, since it is larger than the sum of its proper divisors (1067472670).

2134945334 is a wasteful number, since it uses less digits than its factorization.

2134945334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067472669.

The product of its digits is 155520, while the sum is 38.

The square root of 2134945334 is about 46205.4686590235. The cubic root of 2134945334 is about 1287.6433414920.

The spelling of 2134945334 in words is "two billion, one hundred thirty-four million, nine hundred forty-five thousand, three hundred thirty-four".