340323043 has 4 divisors (see below), whose sum is σ = 343002880. Its totient is φ = 337643208.

The previous prime is 340323037. The next prime is 340323059.

340323043 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340323043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340323143) 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, 1339728 + ... + 1339981.

It is an arithmetic number, because the mean of its divisors is an integer number (85750720).

Almost surely, 2^340323043 is an apocalyptic number.

340323043 is a deficient number, since it is larger than the sum of its proper divisors (2679837).

340323043 is a wasteful number, since it uses less digits than its factorization.

340323043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679836.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 340323043 is about 18447.8465680957. The cubic root of 340323043 is about 698.1741826583.

The spelling of 340323043 in words is "three hundred forty million, three hundred twenty-three thousand, forty-three".