6340293321 has 32 divisors (see below), whose sum is σ = 9124331520. Its totient is φ = 3904718400.

The previous prime is 6340293317. The next prime is 6340293389. The reversal of 6340293321 is 1233920436.

It is not a de Polignac number, because 6340293321 - 2² = 6340293317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6340293301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1154460 + ... + 1159938.

It is an arithmetic number, because the mean of its divisors is an integer number (285135360).

Almost surely, 2^6340293321 is an apocalyptic number.

It is an amenable number.

6340293321 is a deficient number, since it is larger than the sum of its proper divisors (2784038199).

6340293321 is a wasteful number, since it uses less digits than its factorization.

6340293321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 6340293321 is about 79625.9588388109. The cubic root of 6340293321 is about 1850.8438634734.

The spelling of 6340293321 in words is "six billion, three hundred forty million, two hundred ninety-three thousand, three hundred twenty-one".