342100291 has 8 divisors (see below), whose sum is σ = 370347264. Its totient is φ = 314129280.

The previous prime is 342100289. The next prime is 342100337. The reversal of 342100291 is 192001243.

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 342100291 - 2¹ = 342100289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342100201) 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, 66406 + ... + 71371.

It is an arithmetic number, because the mean of its divisors is an integer number (46293408).

Almost surely, 2^342100291 is an apocalyptic number.

342100291 is a deficient number, since it is larger than the sum of its proper divisors (28246973).

342100291 is a wasteful number, since it uses less digits than its factorization.

342100291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137981.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 342100291 is about 18495.9533682371. The cubic root of 342100291 is about 699.3874171351.

The spelling of 342100291 in words is "three hundred forty-two million, one hundred thousand, two hundred ninety-one".