355545343 has 4 divisors (see below), whose sum is σ = 356536080. Its totient is φ = 354554608.

The previous prime is 355545331. The next prime is 355545353. The reversal of 355545343 is 343545553.

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 355545343 - 2⁹ = 355544831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355545353) 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, 494830 + ... + 495547.

It is an arithmetic number, because the mean of its divisors is an integer number (89134020).

Almost surely, 2^355545343 is an apocalyptic number.

355545343 is a deficient number, since it is larger than the sum of its proper divisors (990737).

355545343 is an equidigital number, since it uses as much as digits as its factorization.

355545343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990736.

The product of its digits is 270000, while the sum is 37.

The square root of 355545343 is about 18855.9100284234. The cubic root of 355545343 is about 708.4322632695.

The spelling of 355545343 in words is "three hundred fifty-five million, five hundred forty-five thousand, three hundred forty-three".