340659040 has 24 divisors (see below), whose sum is σ = 804807360. Its totient is φ = 136263552.

The previous prime is 340659023. The next prime is 340659061. The reversal of 340659040 is 40956043.

It is a junction number, because it is equal to n+sod(n) for n = 340658993 and 340659011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064400 + ... + 1064719.

It is an arithmetic number, because the mean of its divisors is an integer number (33533640).

Almost surely, 2^340659040 is an apocalyptic number.

It is an amenable number.

340659040 is an abundant number, since it is smaller than the sum of its proper divisors (464148320).

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

340659040 is a wasteful number, since it uses less digits than its factorization.

340659040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129134 (or 2129126 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 340659040 is about 18456.9509941377. The cubic root of 340659040 is about 698.4038735135.

The spelling of 340659040 in words is "three hundred forty million, six hundred fifty-nine thousand, forty".