354252223 has 12 divisors (see below), whose sum is σ = 384515208. Its totient is φ = 326220960.

The previous prime is 354252181. The next prime is 354252247. The reversal of 354252223 is 322252453.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-354252223 is a prime.

It is a super-3 number, since 3×354252223³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354252191 and 354252200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354252523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75636 + ... + 80182.

It is an arithmetic number, because the mean of its divisors is an integer number (32042934).

Almost surely, 2^354252223 is an apocalyptic number.

354252223 is a deficient number, since it is larger than the sum of its proper divisors (30262985).

354252223 is a wasteful number, since it uses less digits than its factorization.

354252223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5021 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 354252223 is about 18821.5892793356. The cubic root of 354252223 is about 707.5723628366.

The spelling of 354252223 in words is "three hundred fifty-four million, two hundred fifty-two thousand, two hundred twenty-three".