6190398340 has 72 divisors (see below), whose sum is σ = 15370313112. Its totient is φ = 2087608320.

The previous prime is 6190398323. The next prime is 6190398353. The reversal of 6190398340 is 438930916.

It can be written as a sum of positive squares in 4 ways, for example, as 740710656 + 5449687684 = 27216^2 + 73822^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8004 + ... + 111556.

It is an arithmetic number, because the mean of its divisors is an integer number (213476571).

Almost surely, 2^6190398340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6190398340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7685156556).

6190398340 is an abundant number, since it is smaller than the sum of its proper divisors (9179914772).

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

6190398340 is a wasteful number, since it uses less digits than its factorization.

6190398340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103637 (or 103628 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 6190398340 is about 78679.0845142469. The cubic root of 6190398340 is about 1836.1417203192.

The spelling of 6190398340 in words is "six billion, one hundred ninety million, three hundred ninety-eight thousand, three hundred forty".