354172381241 has 4 divisors (see below), whose sum is σ = 404768435712. Its totient is φ = 303576326772.

The previous prime is 354172381237. The next prime is 354172381247. The reversal of 354172381241 is 142183271453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354172381241 - 2² = 354172381237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354172381247) 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, 25298027225 + ... + 25298027238.

It is an arithmetic number, because the mean of its divisors is an integer number (101192108928).

Almost surely, 2^354172381241 is an apocalyptic number.

It is an amenable number.

354172381241 is a deficient number, since it is larger than the sum of its proper divisors (50596054471).

354172381241 is an equidigital number, since it uses as much as digits as its factorization.

354172381241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50596054470.

The product of its digits is 161280, while the sum is 41.

The spelling of 354172381241 in words is "three hundred fifty-four billion, one hundred seventy-two million, three hundred eighty-one thousand, two hundred forty-one".