6342870040 has 64 divisors (see below), whose sum is σ = 15784695360. Its totient is φ = 2278679040.

The previous prime is 6342869969. The next prime is 6342870047. The reversal of 6342870040 is 400782436.

It is a junction number, because it is equal to n+sod(n) for n = 6342869978 and 6342870005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342870047) 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 15 ways as a sum of consecutive naturals, for example, 145596 + ... + 184075.

It is an arithmetic number, because the mean of its divisors is an integer number (246635865).

Almost surely, 2^6342870040 is an apocalyptic number.

It is an amenable number.

6342870040 is an abundant number, since it is smaller than the sum of its proper divisors (9441825320).

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

6342870040 is a wasteful number, since it uses less digits than its factorization.

6342870040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329732 (or 329728 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 6342870040 is about 79642.1373394763. The cubic root of 6342870040 is about 1851.0945594792.

The spelling of 6342870040 in words is "six billion, three hundred forty-two million, eight hundred seventy thousand, forty".