343604560 has 40 divisors (see below), whose sum is σ = 860335560. Its totient is φ = 126868992.

The previous prime is 343604549. The next prime is 343604563. The reversal of 343604560 is 65406343.

It can be written as a sum of positive squares in 4 ways, for example, as 17007376 + 326597184 = 4124^2 + 18072^2 .

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 (343604563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164155 + ... + 166234.

It is an arithmetic number, because the mean of its divisors is an integer number (21508389).

Almost surely, 2^343604560 is an apocalyptic number.

It is an amenable number.

343604560 is an abundant number, since it is smaller than the sum of its proper divisors (516731000).

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

343604560 is a wasteful number, since it uses less digits than its factorization.

343604560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330415 (or 330409 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 343604560 is about 18536.5735776599. The cubic root of 343604560 is about 700.4110239151.

The spelling of 343604560 in words is "three hundred forty-three million, six hundred four thousand, five hundred sixty".