340655120 has 40 divisors (see below), whose sum is σ = 852950616. Its totient is φ = 125779968.

The previous prime is 340655071. The next prime is 340655131. The reversal of 340655120 is 21556043.

It can be written as a sum of positive squares in 4 ways, for example, as 18524416 + 322130704 = 4304^2 + 17948^2 .

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 (26).

It is a self number, because there is not a number n which added to its sum of digits gives 340655120.

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 7 ways as a sum of consecutive naturals, for example, 162737 + ... + 164816.

Almost surely, 2^340655120 is an apocalyptic number.

It is an amenable number.

340655120 is an abundant number, since it is smaller than the sum of its proper divisors (512295496).

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

340655120 is a wasteful number, since it uses less digits than its factorization.

340655120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327579 (or 327573 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 340655120 is about 18456.8448007778. The cubic root of 340655120 is about 698.4011946339.

The spelling of 340655120 in words is "three hundred forty million, six hundred fifty-five thousand, one hundred twenty".