343465243 has 4 divisors (see below), whose sum is σ = 374689368. Its totient is φ = 312241120.

The previous prime is 343465231. The next prime is 343465253. The reversal of 343465243 is 342564343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342564343 = 11 ⋅31142213.

It is a cyclic number.

It is not a de Polignac number, because 343465243 - 2¹⁷ = 343334171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343465199 and 343465208.

It is not an unprimeable number, because it can be changed into a prime (343465253) 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, 15612046 + ... + 15612067.

It is an arithmetic number, because the mean of its divisors is an integer number (93672342).

Almost surely, 2^343465243 is an apocalyptic number.

343465243 is a deficient number, since it is larger than the sum of its proper divisors (31224125).

343465243 is a wasteful number, since it uses less digits than its factorization.

343465243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31224124.

The product of its digits is 103680, while the sum is 34.

The square root of 343465243 is about 18532.8153015132. The cubic root of 343465243 is about 700.3163488486.

The spelling of 343465243 in words is "three hundred forty-three million, four hundred sixty-five thousand, two hundred forty-three".