342999999991 has 8 divisors (see below), whose sum is σ = 374465520000. Its totient is φ = 311581763640.

The previous prime is 342999999977. The next prime is 342999999997. The reversal of 342999999991 is 199999999243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342999999991 - 2¹⁹ = 342999475703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342999999997) 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, 11805741 + ... + 11834758.

It is an arithmetic number, because the mean of its divisors is an integer number (46808190000).

Almost surely, 2^342999999991 is an apocalyptic number.

342999999991 is a deficient number, since it is larger than the sum of its proper divisors (31465520009).

342999999991 is a wasteful number, since it uses less digits than its factorization.

342999999991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23641829.

The product of its digits is 1033121304, while the sum is 82.

The spelling of 342999999991 in words is "three hundred forty-two billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-one".