353347052243 has 4 divisors (see below), whose sum is σ = 354414566328. Its totient is φ = 352279538160.

The previous prime is 353347052237. The next prime is 353347052269. The reversal of 353347052243 is 342250743353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 353347052243 - 2¹⁰ = 353347051219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 353347052243.

It is not an unprimeable number, because it can be changed into a prime (353347052203) 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, 533756546 + ... + 533757207.

It is an arithmetic number, because the mean of its divisors is an integer number (88603641582).

Almost surely, 2^353347052243 is an apocalyptic number.

353347052243 is a deficient number, since it is larger than the sum of its proper divisors (1067514085).

353347052243 is a wasteful number, since it uses less digits than its factorization.

353347052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067514084.

The product of its (nonzero) digits is 907200, while the sum is 41.

Adding to 353347052243 its reverse (342250743353), we get a palindrome (695597795596).

The spelling of 353347052243 in words is "three hundred fifty-three billion, three hundred forty-seven million, fifty-two thousand, two hundred forty-three".