340659655 has 16 divisors (see below), whose sum is σ = 467737920. Its totient is φ = 233321472.

The previous prime is 340659653. The next prime is 340659659. The reversal of 340659655 is 556956043.

It is a cyclic number.

It is not a de Polignac number, because 340659655 - 2¹ = 340659653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340659653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27277 + ... + 37753.

It is an arithmetic number, because the mean of its divisors is an integer number (29233620).

Almost surely, 2^340659655 is an apocalyptic number.

340659655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340659655 is a deficient number, since it is larger than the sum of its proper divisors (127078265).

340659655 is a wasteful number, since it uses less digits than its factorization.

340659655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 340659655 is about 18456.9676545201. The cubic root of 340659655 is about 698.4042937950.

The spelling of 340659655 in words is "three hundred forty million, six hundred fifty-nine thousand, six hundred fifty-five".