340152223 has 4 divisors (see below), whose sum is σ = 351881640. Its totient is φ = 328422808.

The previous prime is 340152199. The next prime is 340152257. The reversal of 340152223 is 322251043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322251043 = 12983 ⋅24821.

It is a cyclic number.

It is not a de Polignac number, because 340152223 - 2⁹ = 340151711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340152194 and 340152203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340152283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5864665 + ... + 5864722.

It is an arithmetic number, because the mean of its divisors is an integer number (87970410).

Almost surely, 2^340152223 is an apocalyptic number.

340152223 is a deficient number, since it is larger than the sum of its proper divisors (11729417).

340152223 is a wasteful number, since it uses less digits than its factorization.

340152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729416.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340152223 is about 18443.2161783134. The cubic root of 340152223 is about 698.0573504545.

The spelling of 340152223 in words is "three hundred forty million, one hundred fifty-two thousand, two hundred twenty-three".