341231440 has 40 divisors (see below), whose sum is σ = 865489248. Its totient is φ = 124083840.

The previous prime is 341231417. The next prime is 341231441. The reversal of 341231440 is 44132143.

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

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341231441) 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, 193002 + ... + 194761.

Almost surely, 2^341231440 is an apocalyptic number.

It is an amenable number.

341231440 is an abundant number, since it is smaller than the sum of its proper divisors (524257808).

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

341231440 is a wasteful number, since it uses less digits than its factorization.

341231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387787 (or 387781 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 341231440 is about 18472.4508390197. The cubic root of 341231440 is about 698.7948242233.

Adding to 341231440 its reverse (44132143), we get a palindrome (385363583).

The spelling of 341231440 in words is "three hundred forty-one million, two hundred thirty-one thousand, four hundred forty".