354200223446 has 8 divisors (see below), whose sum is σ = 531303202344. Its totient is φ = 177099156000.

The previous prime is 354200223427. The next prime is 354200223473. The reversal of 354200223446 is 644322002453.

It is a happy number.

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

It is a super-3 number, since 3×354200223446³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150821 + ... + 855071.

It is an arithmetic number, because the mean of its divisors is an integer number (66412900293).

Almost surely, 2^354200223446 is an apocalyptic number.

354200223446 is a deficient number, since it is larger than the sum of its proper divisors (177102978898).

354200223446 is a wasteful number, since it uses less digits than its factorization.

354200223446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955726.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 354200223446 its reverse (644322002453), we get a palindrome (998522225899).

The spelling of 354200223446 in words is "three hundred fifty-four billion, two hundred million, two hundred twenty-three thousand, four hundred forty-six".