341331440 has 40 divisors (see below), whose sum is σ = 840281040. Its totient is φ = 128500736.

The previous prime is 341331379. The next prime is 341331449. The reversal of 341331440 is 44133143.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341331449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 124130 + ... + 126849.

It is an arithmetic number, because the mean of its divisors is an integer number (21007026).

Almost surely, 2^341331440 is an apocalyptic number.

It is an amenable number.

341331440 is an abundant number, since it is smaller than the sum of its proper divisors (498949600).

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

341331440 is a wasteful number, since it uses less digits than its factorization.

341331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251009 (or 251003 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 341331440 is about 18475.1573741606. The cubic root of 341331440 is about 698.8630796155.

Adding to 341331440 its reverse (44133143), we get a palindrome (385464583).

The spelling of 341331440 in words is "three hundred forty-one million, three hundred thirty-one thousand, four hundred forty".