340030655 has 8 divisors (see below), whose sum is σ = 422107200. Its totient is φ = 262644256.

The previous prime is 340030633. The next prime is 340030679. The reversal of 340030655 is 556030043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340030655 - 2⁸ = 340030399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172375 + ... + 1172664.

It is an arithmetic number, because the mean of its divisors is an integer number (52763400).

Almost surely, 2^340030655 is an apocalyptic number.

340030655 is a deficient number, since it is larger than the sum of its proper divisors (82076545).

340030655 is a wasteful number, since it uses less digits than its factorization.

340030655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345073.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 340030655 is about 18439.9201462479. The cubic root of 340030655 is about 697.9741802914.

Adding to 340030655 its reverse (556030043), we get a palindrome (896060698).

The spelling of 340030655 in words is "three hundred forty million, thirty thousand, six hundred fifty-five".