347738240783 has 4 divisors (see below), whose sum is σ = 347874237960. Its totient is φ = 347602243608.

The previous prime is 347738240753. The next prime is 347738240789. The reversal of 347738240783 is 387042837743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387042837743 = 575129 ⋅672967.

It is a cyclic number.

It is not a de Polignac number, because 347738240783 - 2¹⁴ = 347738224399 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 (347738240789) 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, 67994753 + ... + 67999866.

It is an arithmetic number, because the mean of its divisors is an integer number (86968559490).

Almost surely, 2^347738240783 is an apocalyptic number.

347738240783 is a deficient number, since it is larger than the sum of its proper divisors (135997177).

347738240783 is a wasteful number, since it uses less digits than its factorization.

347738240783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135997176.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 347738240783 in words is "three hundred forty-seven billion, seven hundred thirty-eight million, two hundred forty thousand, seven hundred eighty-three".