2153434304 has 28 divisors (see below), whose sum is σ = 4883682384. Its totient is φ = 922900224.

The previous prime is 2153434301. The next prime is 2153434321. The reversal of 2153434304 is 4034343512.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (2153434301) 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, 2402939 + ... + 2403834.

It is an arithmetic number, because the mean of its divisors is an integer number (174417228).

Almost surely, 2^2153434304 is an apocalyptic number.

It is an amenable number.

2153434304 is an abundant number, since it is smaller than the sum of its proper divisors (2730248080).

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

2153434304 is an equidigital number, since it uses as much as digits as its factorization.

2153434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806792 (or 4806782 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2153434304 is about 46405.1107530194. The cubic root of 2153434304 is about 1291.3497288422.

Adding to 2153434304 its reverse (4034343512), we get a palindrome (6187777816).

The spelling of 2153434304 in words is "two billion, one hundred fifty-three million, four hundred thirty-four thousand, three hundred four".