354224818 has 8 divisors (see below), whose sum is σ = 562592412. Its totient is φ = 166694016.

The previous prime is 354224797. The next prime is 354224831. The reversal of 354224818 is 818422453.

It is a happy number.

354224818 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 349802209 + 4422609 = 18703^2 + 2103^2 .

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

It is a super-3 number, since 3×354224818³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5209155 + ... + 5209222.

Almost surely, 2^354224818 is an apocalyptic number.

354224818 is a deficient number, since it is larger than the sum of its proper divisors (208367594).

354224818 is a wasteful number, since it uses less digits than its factorization.

354224818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418396.

The product of its digits is 61440, while the sum is 37.

The square root of 354224818 is about 18820.8612449059. The cubic root of 354224818 is about 707.5541164015.

The spelling of 354224818 in words is "three hundred fifty-four million, two hundred twenty-four thousand, eight hundred eighteen".