341405423991 has 8 divisors (see below), whose sum is σ = 505785813360. Its totient is φ = 227603615976.

The previous prime is 341405423971. The next prime is 341405424043. The reversal of 341405423991 is 199324504143.

341405423991 is a `hidden beast` number, since 3 + 4 + 1 + 405 + 4 + 239 + 9 + 1 = 666.

It is not a de Polignac number, because 341405423991 - 2⁶ = 341405423927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341405423951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6322322640 + ... + 6322322693.

It is an arithmetic number, because the mean of its divisors is an integer number (63223226670).

Almost surely, 2^341405423991 is an apocalyptic number.

341405423991 is a deficient number, since it is larger than the sum of its proper divisors (164380389369).

341405423991 is a wasteful number, since it uses less digits than its factorization.

341405423991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644645342 (or 12644645336 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 341405423991 in words is "three hundred forty-one billion, four hundred five million, four hundred twenty-three thousand, nine hundred ninety-one".