341401220 has 48 divisors (see below), whose sum is σ = 739043760. Its totient is φ = 132475392.

The previous prime is 341401211. The next prime is 341401237. The reversal of 341401220 is 22104143.

It can be written as a sum of positive squares in 8 ways, for example, as 3356224 + 338044996 = 1832^2 + 18386^2 .

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 15 ways as a sum of consecutive naturals, for example, 1012892 + ... + 1013228.

It is an arithmetic number, because the mean of its divisors is an integer number (15396745).

Almost surely, 2^341401220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341401220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369521880).

341401220 is an abundant number, since it is smaller than the sum of its proper divisors (397642540).

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

341401220 is an equidigital number, since it uses as much as digits as its factorization.

341401220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 341401220 is about 18477.0457595363. The cubic root of 341401220 is about 698.9107003317.

Adding to 341401220 its reverse (22104143), we get a palindrome (363505363).

The spelling of 341401220 in words is "three hundred forty-one million, four hundred one thousand, two hundred twenty".