354213343 has 12 divisors (see below), whose sum is σ = 412246800. Its totient is φ = 303068480.

The previous prime is 354213341. The next prime is 354213359. The reversal of 354213343 is 343312453.

It is not a de Polignac number, because 354213343 - 2¹ = 354213341 is a prime.

It is a super-3 number, since 3×354213343³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354213341) 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, 84043 + ... + 88156.

It is an arithmetic number, because the mean of its divisors is an integer number (34353900).

Almost surely, 2^354213343 is an apocalyptic number.

354213343 is a deficient number, since it is larger than the sum of its proper divisors (58033457).

354213343 is a wasteful number, since it uses less digits than its factorization.

354213343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172238 (or 172227 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 354213343 is about 18820.5563945384. The cubic root of 354213343 is about 707.5464759890.

Adding to 354213343 its reverse (343312453), we get a palindrome (697525796).

The spelling of 354213343 in words is "three hundred fifty-four million, two hundred thirteen thousand, three hundred forty-three".