341121520 has 80 divisors (see below), whose sum is σ = 823375872. Its totient is φ = 131293440.

The previous prime is 341121499. The next prime is 341121563. The reversal of 341121520 is 25121143.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×341121520² = 232727782814220800, which contains 22 as substring.

It is a congruent number.

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, 651979 + ... + 652501.

Almost surely, 2^341121520 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 341121520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411687936).

341121520 is an abundant number, since it is smaller than the sum of its proper divisors (482254352).

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

341121520 is a wasteful number, since it uses less digits than its factorization.

341121520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 341121520 is about 18469.4753580062. The cubic root of 341121520 is about 698.7197825095.

Adding to 341121520 its reverse (25121143), we get a palindrome (366242663).

The spelling of 341121520 in words is "three hundred forty-one million, one hundred twenty-one thousand, five hundred twenty".