340541223 has 32 divisors (see below), whose sum is σ = 506967552. Its totient is φ = 201590400.

The previous prime is 340541213. The next prime is 340541239. The reversal of 340541223 is 322145043.

It is not a de Polignac number, because 340541223 - 2²⁵ = 306986791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340541193 and 340541202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340541213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335665 + ... + 336677.

It is an arithmetic number, because the mean of its divisors is an integer number (15842736).

Almost surely, 2^340541223 is an apocalyptic number.

340541223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340541223 is a deficient number, since it is larger than the sum of its proper divisors (166426329).

340541223 is a wasteful number, since it uses less digits than its factorization.

340541223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340541223 is about 18453.7590479555. The cubic root of 340541223 is about 698.3233498546.

Adding to 340541223 its reverse (322145043), we get a palindrome (662686266).

The spelling of 340541223 in words is "three hundred forty million, five hundred forty-one thousand, two hundred twenty-three".