341641440 has 144 divisors (see below), whose sum is σ = 1332440928. Its totient is φ = 78087168.

The previous prime is 341641427. The next prime is 341641441. The reversal of 341641440 is 44146143.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341641441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6867 + ... + 27026.

It is an arithmetic number, because the mean of its divisors is an integer number (9253062).

Almost surely, 2^341641440 is an apocalyptic number.

341641440 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 341641440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666220464).

341641440 is an abundant number, since it is smaller than the sum of its proper divisors (990799488).

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

341641440 is a wasteful number, since it uses less digits than its factorization.

341641440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33921 (or 33910 counting only the distinct ones).

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

The square root of 341641440 is about 18483.5451145066. The cubic root of 341641440 is about 699.0745866488.

Adding to 341641440 its reverse (44146143), we get a palindrome (385787583).

The spelling of 341641440 in words is "three hundred forty-one million, six hundred forty-one thousand, four hundred forty".