6349036830 has 128 divisors (see below), whose sum is σ = 16121825280. Its totient is φ = 1598238720.

The previous prime is 6349036823. The next prime is 6349036907. The reversal of 6349036830 is 386309436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6833806 + ... + 6834734.

It is an arithmetic number, because the mean of its divisors is an integer number (125951760).

Almost surely, 2^6349036830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6349036830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8060912640).

6349036830 is an abundant number, since it is smaller than the sum of its proper divisors (9772788450).

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

6349036830 is a wasteful number, since it uses less digits than its factorization.

6349036830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 6349036830 is about 79680.8435572817. The cubic root of 6349036830 is about 1851.6942677013.

The spelling of 6349036830 in words is "six billion, three hundred forty-nine million, thirty-six thousand, eight hundred thirty".