342326149991 has 24 divisors (see below), whose sum is σ = 423092522880. Its totient is φ = 275381113392.

The previous prime is 342326149981. The next prime is 342326150009. The reversal of 342326149991 is 199941623243.

It is not a de Polignac number, because 342326149991 - 2¹⁴ = 342326133607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342326149951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618595 + ... + 1817828.

It is an arithmetic number, because the mean of its divisors is an integer number (17628855120).

Almost surely, 2^342326149991 is an apocalyptic number.

342326149991 is a deficient number, since it is larger than the sum of its proper divisors (80766372889).

342326149991 is a wasteful number, since it uses less digits than its factorization.

342326149991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436563 (or 3436556 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 53.

The spelling of 342326149991 in words is "three hundred forty-two billion, three hundred twenty-six million, one hundred forty-nine thousand, nine hundred ninety-one".