354144243 has 16 divisors (see below), whose sum is σ = 481917600. Its totient is φ = 231277824.

The previous prime is 354144239. The next prime is 354144253. The reversal of 354144243 is 342441453.

It is not a de Polignac number, because 354144243 - 2² = 354144239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354144243.

It is not an unprimeable number, because it can be changed into a prime (354144253) 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 15 ways as a sum of consecutive naturals, for example, 27205 + ... + 38057.

It is an arithmetic number, because the mean of its divisors is an integer number (30119850).

Almost surely, 2^354144243 is an apocalyptic number.

354144243 is a deficient number, since it is larger than the sum of its proper divisors (127773357).

354144243 is a wasteful number, since it uses less digits than its factorization.

354144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078.

The product of its digits is 23040, while the sum is 30.

The square root of 354144243 is about 18818.7205463071. The cubic root of 354144243 is about 707.5004635673.

Adding to 354144243 its reverse (342441453), we get a palindrome (696585696).

The spelling of 354144243 in words is "three hundred fifty-four million, one hundred forty-four thousand, two hundred forty-three".