340363363 has 4 divisors (see below), whose sum is σ = 344671840. Its totient is φ = 336054888.

The previous prime is 340363351. The next prime is 340363367. The reversal of 340363363 is 363363043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363363043 = 67 ⋅5423329.

It is a cyclic number.

It is not a de Polignac number, because 340363363 - 2⁹ = 340362851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340363367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154120 + ... + 2154277.

It is an arithmetic number, because the mean of its divisors is an integer number (86167960).

Almost surely, 2^340363363 is an apocalyptic number.

340363363 is a deficient number, since it is larger than the sum of its proper divisors (4308477).

340363363 is an equidigital number, since it uses as much as digits as its factorization.

340363363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308476.

The product of its (nonzero) digits is 34992, while the sum is 31.

The square root of 340363363 is about 18448.9393462063. The cubic root of 340363363 is about 698.2017537872.

It can be divided in two parts, 3403 and 63363, that added together give a palindrome (66766).

The spelling of 340363363 in words is "three hundred forty million, three hundred sixty-three thousand, three hundred sixty-three".