340322655 has 16 divisors (see below), whose sum is σ = 544821984. Its totient is φ = 181403520.

The previous prime is 340322621. The next prime is 340322663. The reversal of 340322655 is 556223043.

It is not a de Polignac number, because 340322655 - 2⁸ = 340322399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26817 + ... + 37413.

It is an arithmetic number, because the mean of its divisors is an integer number (34051374).

Almost surely, 2^340322655 is an apocalyptic number.

340322655 is a deficient number, since it is larger than the sum of its proper divisors (204499329).

340322655 is a wasteful number, since it uses less digits than its factorization.

340322655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 340322655 is about 18447.8360519601. The cubic root of 340322655 is about 698.1739173303.

Adding to 340322655 its reverse (556223043), we get a palindrome (896545698).

The spelling of 340322655 in words is "three hundred forty million, three hundred twenty-two thousand, six hundred fifty-five".