354228243 has 8 divisors (see below), whose sum is σ = 488590800. Its totient is φ = 228008928.

The previous prime is 354228241. The next prime is 354228257. The reversal of 354228243 is 342822453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354228243 - 2¹ = 354228241 is a prime.

It is a super-3 number, since 3×354228243³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354228241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035708 + ... + 2035881.

It is an arithmetic number, because the mean of its divisors is an integer number (61073850).

Almost surely, 2^354228243 is an apocalyptic number.

354228243 is a deficient number, since it is larger than the sum of its proper divisors (134362557).

354228243 is a wasteful number, since it uses less digits than its factorization.

354228243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071621.

The product of its digits is 46080, while the sum is 33.

The square root of 354228243 is about 18820.9522341459. The cubic root of 354228243 is about 707.5563968412.

The spelling of 354228243 in words is "three hundred fifty-four million, two hundred twenty-eight thousand, two hundred forty-three".