342153953291 has 4 divisors (see below), whose sum is σ = 351401357472. Its totient is φ = 332906549112.

The previous prime is 342153953233. The next prime is 342153953299. The reversal of 342153953291 is 192359351243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192359351243 = 229 ⋅839997167.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342153953291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342153953299) 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 in 3 ways as a sum of consecutive naturals, for example, 4623702035 + ... + 4623702108.

It is an arithmetic number, because the mean of its divisors is an integer number (87850339368).

Almost surely, 2^342153953291 is an apocalyptic number.

342153953291 is a deficient number, since it is larger than the sum of its proper divisors (9247404181).

342153953291 is an equidigital number, since it uses as much as digits as its factorization.

342153953291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247404180.

The product of its digits is 874800, while the sum is 47.

The spelling of 342153953291 in words is "three hundred forty-two billion, one hundred fifty-three million, nine hundred fifty-three thousand, two hundred ninety-one".