3043420380 has 864 divisors, whose sum is σ = 13384949760. Its totient is φ = 548674560.

The previous prime is 3043420379. The next prime is 3043420397. The reversal of 3043420380 is 830243403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 23963877 + ... + 23964003.

It is an arithmetic number, because the mean of its divisors is an integer number (15491840).

Almost surely, 2^3043420380 is an apocalyptic number.

3043420380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3043420380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6692474880).

3043420380 is an abundant number, since it is smaller than the sum of its proper divisors (10341529380).

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

3043420380 is a wasteful number, since it uses less digits than its factorization.

3043420380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3043420380 is about 55167.2038443132. The cubic root of 3043420380 is about 1449.1743821495.

Adding to 3043420380 its reverse (830243403), we get a palindrome (3873663783).

The spelling of 3043420380 in words is "three billion, forty-three million, four hundred twenty thousand, three hundred eighty".