340629722743 has 4 divisors (see below), whose sum is σ = 340635563568. Its totient is φ = 340623881920.

The previous prime is 340629722711. The next prime is 340629722747. The reversal of 340629722743 is 347227926043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347227926043 = 101419 ⋅3423697.

It is a cyclic number.

It is not a de Polignac number, because 340629722743 - 2⁵ = 340629722711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340629722747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832043 + ... + 2949868.

It is an arithmetic number, because the mean of its divisors is an integer number (85158890892).

Almost surely, 2^340629722743 is an apocalyptic number.

340629722743 is a deficient number, since it is larger than the sum of its proper divisors (5840825).

340629722743 is an equidigital number, since it uses as much as digits as its factorization.

340629722743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840824.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 340629722743 in words is "three hundred forty billion, six hundred twenty-nine million, seven hundred twenty-two thousand, seven hundred forty-three".