6344192990 has 16 divisors (see below), whose sum is σ = 11482642080. Its totient is φ = 2523656160.

The previous prime is 6344192983. The next prime is 6344192993. The reversal of 6344192990 is 992914436.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344192993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750730 + ... + 1754349.

It is an arithmetic number, because the mean of its divisors is an integer number (717665130).

Almost surely, 2^6344192990 is an apocalyptic number.

6344192990 is a deficient number, since it is larger than the sum of its proper divisors (5138449090).

6344192990 is a wasteful number, since it uses less digits than its factorization.

6344192990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505267.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 6344192990 is about 79650.4424972015. The cubic root of 6344192990 is about 1851.2232465086.

The spelling of 6344192990 in words is "six billion, three hundred forty-four million, one hundred ninety-two thousand, nine hundred ninety".