347938335923 has 2 divisors, whose sum is σ = 347938335924. Its totient is φ = 347938335922.

The previous prime is 347938335917. The next prime is 347938335973. The reversal of 347938335923 is 329533839743.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (329533839743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 347938335923 - 2¹⁸ = 347938073779 is a prime.

It is a super-2 number, since 2×347938335923² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (347938335973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173969167961 + 173969167962.

It is an arithmetic number, because the mean of its divisors is an integer number (173969167962).

Almost surely, 2^347938335923 is an apocalyptic number.

347938335923 is a deficient number, since it is larger than the sum of its proper divisors (1).

347938335923 is an equidigital number, since it uses as much as digits as its factorization.

347938335923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 59.

The spelling of 347938335923 in words is "three hundred forty-seven billion, nine hundred thirty-eight million, three hundred thirty-five thousand, nine hundred twenty-three".