3561344130 has 128 divisors (see below), whose sum is σ = 9073658880. Its totient is φ = 893249280.

The previous prime is 3561344117. The next prime is 3561344141. The reversal of 3561344130 is 314431653.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6236745 + ... + 6237315.

It is an arithmetic number, because the mean of its divisors is an integer number (70887960).

Almost surely, 2^3561344130 is an apocalyptic number.

3561344130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3561344130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536829440).

3561344130 is an abundant number, since it is smaller than the sum of its proper divisors (5512314750).

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

3561344130 is a wasteful number, since it uses less digits than its factorization.

3561344130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3561344130 is about 59676.9983326910. The cubic root of 3561344130 is about 1527.1134906036.

Adding to 3561344130 its reverse (314431653), we get a palindrome (3875775783).

The spelling of 3561344130 in words is "three billion, five hundred sixty-one million, three hundred forty-four thousand, one hundred thirty".