2321434320 has 80 divisors (see below), whose sum is σ = 7619780160. Its totient is φ = 582633472.

The previous prime is 2321434319. The next prime is 2321434333. The reversal of 2321434320 is 234341232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280410 + ... + 288569.

It is an arithmetic number, because the mean of its divisors is an integer number (95247252).

Almost surely, 2^2321434320 is an apocalyptic number.

2321434320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321434320 is an abundant number, since it is smaller than the sum of its proper divisors (5298345840).

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

2321434320 is a wasteful number, since it uses less digits than its factorization.

2321434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569012 (or 569006 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2321434320 is about 48181.2652386797. The cubic root of 2321434320 is about 1324.0939470824.

Adding to 2321434320 its reverse (234341232), we get a palindrome (2555775552).

The spelling of 2321434320 in words is "two billion, three hundred twenty-one million, four hundred thirty-four thousand, three hundred twenty".