340034232043 has 4 divisors (see below), whose sum is σ = 370946434968. Its totient is φ = 309122029120.

The previous prime is 340034232019. The next prime is 340034232049. The reversal of 340034232043 is 340232430043.

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-340034232043 is a prime.

It is a super-2 number, since 2×340034232043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340034232049) 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, 15456101446 + ... + 15456101467.

It is an arithmetic number, because the mean of its divisors is an integer number (92736608742).

Almost surely, 2^340034232043 is an apocalyptic number.

340034232043 is a deficient number, since it is larger than the sum of its proper divisors (30912202925).

340034232043 is a wasteful number, since it uses less digits than its factorization.

340034232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912202924.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 340034232043 its reverse (340232430043), we get a palindrome (680266662086).

The spelling of 340034232043 in words is "three hundred forty billion, thirty-four million, two hundred thirty-two thousand, forty-three".