341979863851 has 4 divisors (see below), whose sum is σ = 351222562912. Its totient is φ = 332737164792.

The previous prime is 341979863773. The next prime is 341979863921. The reversal of 341979863851 is 158368979143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158368979143 = 1093 ⋅144893851.

It is a cyclic number.

It is not a de Polignac number, because 341979863851 - 2⁷ = 341979863723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341979863051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4621349475 + ... + 4621349548.

It is an arithmetic number, because the mean of its divisors is an integer number (87805640728).

Almost surely, 2^341979863851 is an apocalyptic number.

341979863851 is a deficient number, since it is larger than the sum of its proper divisors (9242699061).

341979863851 is an equidigital number, since it uses as much as digits as its factorization.

341979863851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242699060.

The product of its digits is 39191040, while the sum is 64.

The spelling of 341979863851 in words is "three hundred forty-one billion, nine hundred seventy-nine million, eight hundred sixty-three thousand, eight hundred fifty-one".