2149204934 has 8 divisors (see below), whose sum is σ = 3247000680. Its totient is φ = 1066871376.

The previous prime is 2149204933. The next prime is 2149204951. The reversal of 2149204934 is 4394029412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149204933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865199 + ... + 3865754.

It is an arithmetic number, because the mean of its divisors is an integer number (405875085).

Almost surely, 2^2149204934 is an apocalyptic number.

2149204934 is a deficient number, since it is larger than the sum of its proper divisors (1097795746).

2149204934 is a wasteful number, since it uses less digits than its factorization.

2149204934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731094.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2149204934 is about 46359.5182675575. The cubic root of 2149204934 is about 1290.5037661483.

The spelling of 2149204934 in words is "two billion, one hundred forty-nine million, two hundred four thousand, nine hundred thirty-four".