343281027 has 4 divisors (see below), whose sum is σ = 457708040. Its totient is φ = 228854016.

The previous prime is 343281023. The next prime is 343281031. The reversal of 343281027 is 720182343.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (343281023) and next prime (343281031).

It is not a de Polignac number, because 343281027 - 2² = 343281023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343280985 and 343281003.

It is not an unprimeable number, because it can be changed into a prime (343281023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57213502 + ... + 57213507.

It is an arithmetic number, because the mean of its divisors is an integer number (114427010).

Almost surely, 2^343281027 is an apocalyptic number.

343281027 is a deficient number, since it is larger than the sum of its proper divisors (114427013).

343281027 is a wasteful number, since it uses less digits than its factorization.

343281027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114427012.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 343281027 is about 18527.8446398927. The cubic root of 343281027 is about 700.1911226425.

The spelling of 343281027 in words is "three hundred forty-three million, two hundred eighty-one thousand, twenty-seven".