340041351 has 12 divisors (see below), whose sum is σ = 490948008. Its totient is φ = 209255904.

The previous prime is 340041343. The next prime is 340041353. The reversal of 340041351 is 153140043.

It is not a de Polignac number, because 340041351 - 2³ = 340041343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340041353) 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 11 ways as a sum of consecutive naturals, for example, 334840 + ... + 335853.

It is an arithmetic number, because the mean of its divisors is an integer number (40912334).

Almost surely, 2^340041351 is an apocalyptic number.

340041351 is a deficient number, since it is larger than the sum of its proper divisors (150906657).

340041351 is a wasteful number, since it uses less digits than its factorization.

340041351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670722 (or 670709 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 340041351 is about 18440.2101669151. The cubic root of 340041351 is about 697.9814987036.

Adding to 340041351 its reverse (153140043), we get a palindrome (493181394).

The spelling of 340041351 in words is "three hundred forty million, forty-one thousand, three hundred fifty-one".