6340708490 has 8 divisors (see below), whose sum is σ = 11413275300. Its totient is φ = 2536283392.

The previous prime is 6340708487. The next prime is 6340708529. The reversal of 6340708490 is 948070436.

It can be written as a sum of positive squares in 2 ways, for example, as 5663616049 + 677092441 = 75257^2 + 26021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317035415 + ... + 317035434.

Almost surely, 2^6340708490 is an apocalyptic number.

6340708490 is a deficient number, since it is larger than the sum of its proper divisors (5072566810).

6340708490 is a wasteful number, since it uses less digits than its factorization.

6340708490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634070856.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 6340708490 is about 79628.5657914294. The cubic root of 6340708490 is about 1850.8842609853.

The spelling of 6340708490 in words is "six billion, three hundred forty million, seven hundred eight thousand, four hundred ninety".