354113504347 has 2 divisors, whose sum is σ = 354113504348. Its totient is φ = 354113504346.

The previous prime is 354113504323. The next prime is 354113504419. The reversal of 354113504347 is 743405311453.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354113504347 - 2³¹ = 351966020699 is a prime.

It is not a weakly prime, because it can be changed into another prime (354113504947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177056752173 + 177056752174.

It is an arithmetic number, because the mean of its divisors is an integer number (177056752174).

Almost surely, 2^354113504347 is an apocalyptic number.

354113504347 is a deficient number, since it is larger than the sum of its proper divisors (1).

354113504347 is an equidigital number, since it uses as much as digits as its factorization.

354113504347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 354113504347 in words is "three hundred fifty-four billion, one hundred thirteen million, five hundred four thousand, three hundred forty-seven".