340144255 has 8 divisors (see below), whose sum is σ = 445279824. Its totient is φ = 247377600.

The previous prime is 340144247. The next prime is 340144271. The reversal of 340144255 is 552441043.

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

It is not a de Polignac number, because 340144255 - 2³ = 340144247 is a prime.

It is a super-2 number, since 2×340144255² = 231396228419010050, which contains 22 as substring.

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, 3092166 + ... + 3092275.

It is an arithmetic number, because the mean of its divisors is an integer number (55659978).

Almost surely, 2^340144255 is an apocalyptic number.

340144255 is a deficient number, since it is larger than the sum of its proper divisors (105135569).

340144255 is a wasteful number, since it uses less digits than its factorization.

340144255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184457.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 340144255 is about 18443.0001626633. Note that the first 3 decimals coincide. The cubic root of 340144255 is about 698.0518997925.

Adding to 340144255 its reverse (552441043), we get a palindrome (892585298).

The spelling of 340144255 in words is "three hundred forty million, one hundred forty-four thousand, two hundred fifty-five".