346048020 has 72 divisors (see below), whose sum is σ = 1061522280. Its totient is φ = 91238400.

The previous prime is 346048019. The next prime is 346048051. The reversal of 346048020 is 20840643.

346048020 is a `hidden beast` number, since 34 + 604 + 8 + 0 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 48692484 + 297355536 = 6978^2 + 17244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5220 + ... + 26820.

It is an arithmetic number, because the mean of its divisors is an integer number (14743365).

Almost surely, 2^346048020 is an apocalyptic number.

346048020 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 346048020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530761140).

346048020 is an abundant number, since it is smaller than the sum of its proper divisors (715474260).

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

346048020 is a wasteful number, since it uses less digits than its factorization.

346048020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21705 (or 21700 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 346048020 is about 18602.3659785523. The cubic root of 346048020 is about 702.0673712340.

Adding to 346048020 its reverse (20840643), we get a palindrome (366888663).

It can be divided in two parts, 34604 and 8020, that added together give a palindrome (42624).

The spelling of 346048020 in words is "three hundred forty-six million, forty-eight thousand, twenty".