340117455 has 8 divisors (see below), whose sum is σ = 544187952. Its totient is φ = 181395968.

The previous prime is 340117451. The next prime is 340117469. The reversal of 340117455 is 554711043.

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 340117455 - 2² = 340117451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340117451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11337234 + ... + 11337263.

It is an arithmetic number, because the mean of its divisors is an integer number (68023494).

Almost surely, 2^340117455 is an apocalyptic number.

340117455 is a deficient number, since it is larger than the sum of its proper divisors (204070497).

340117455 is a wasteful number, since it uses less digits than its factorization.

340117455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674505.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 340117455 is about 18442.2735854341. The cubic root of 340117455 is about 698.0335661179.

Adding to 340117455 its reverse (554711043), we get a palindrome (894828498).

The spelling of 340117455 in words is "three hundred forty million, one hundred seventeen thousand, four hundred fifty-five".