341920291 has 4 divisors (see below), whose sum is σ = 341964712. Its totient is φ = 341875872.

The previous prime is 341920273. The next prime is 341920307. The reversal of 341920291 is 192029143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192029143 = 19 ⋅10106797.

It is a cyclic number.

It is not a de Polignac number, because 341920291 - 2⁹ = 341919779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341920091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350 + ... + 27163.

It is an arithmetic number, because the mean of its divisors is an integer number (85491178).

Almost surely, 2^341920291 is an apocalyptic number.

341920291 is a deficient number, since it is larger than the sum of its proper divisors (44421).

341920291 is an equidigital number, since it uses as much as digits as its factorization.

341920291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44420.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 341920291 is about 18491.0867987796. The cubic root of 341920291 is about 699.2647320392.

The spelling of 341920291 in words is "three hundred forty-one million, nine hundred twenty thousand, two hundred ninety-one".