343331040 has 96 divisors (see below), whose sum is σ = 1164705696. Its totient is φ = 84510720.

The previous prime is 343331039. The next prime is 343331057. The reversal of 343331040 is 40133343.

343331040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 343330998 and 343331016.

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, 21271 + ... + 33750.

It is an arithmetic number, because the mean of its divisors is an integer number (12132351).

Almost surely, 2^343331040 is an apocalyptic number.

343331040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343331040 is an abundant number, since it is smaller than the sum of its proper divisors (821374656).

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

343331040 is a wasteful number, since it uses less digits than its factorization.

343331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55052 (or 55044 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 343331040 is about 18529.1942620288. The cubic root of 343331040 is about 700.2251248694.

Adding to 343331040 its reverse (40133343), we get a palindrome (383464383).

The spelling of 343331040 in words is "three hundred forty-three million, three hundred thirty-one thousand, forty".