354224043 has 16 divisors (see below), whose sum is σ = 525132160. Its totient is φ = 235989288.

The previous prime is 354224029. The next prime is 354224047. The reversal of 354224043 is 340422453.

It is not a de Polignac number, because 354224043 - 2⁴ = 354224027 is a prime.

It is a super-3 number, since 3×354224043³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354223998 and 354224016.

It is not an unprimeable number, because it can be changed into a prime (354224047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46896 + ... + 53922.

It is an arithmetic number, because the mean of its divisors is an integer number (32820760).

Almost surely, 2^354224043 is an apocalyptic number.

354224043 is a deficient number, since it is larger than the sum of its proper divisors (170908117).

354224043 is a wasteful number, since it uses less digits than its factorization.

354224043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903 (or 8897 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 354224043 is about 18820.8406560387. The cubic root of 354224043 is about 707.5536003875.

Adding to 354224043 its reverse (340422453), we get a palindrome (694646496).

The spelling of 354224043 in words is "three hundred fifty-four million, two hundred twenty-four thousand, forty-three".