6321834240 has 72 divisors (see below), whose sum is σ = 20190370368. Its totient is φ = 1685821440.

The previous prime is 6321834199. The next prime is 6321834283. The reversal of 6321834240 is 424381236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819316 + ... + 826995.

Almost surely, 2^6321834240 is an apocalyptic number.

6321834240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6321834240 is an abundant number, since it is smaller than the sum of its proper divisors (13868536128).

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

6321834240 is a wasteful number, since it uses less digits than its factorization.

6321834240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646335 (or 1646321 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 6321834240 is about 79509.9631492809. The cubic root of 6321834240 is about 1849.0459400136.

The spelling of 6321834240 in words is "six billion, three hundred twenty-one million, eight hundred thirty-four thousand, two hundred forty".