354501243 has 12 divisors (see below), whose sum is σ = 513339528. Its totient is φ = 235742400.

The previous prime is 354501241. The next prime is 354501253. The reversal of 354501243 is 342105453.

It is not a de Polignac number, because 354501243 - 2¹ = 354501241 is a prime.

It is a super-2 number, since 2×354501243² = 251342262577090098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354501241) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45505 + ... + 52722.

It is an arithmetic number, because the mean of its divisors is an integer number (42778294).

Almost surely, 2^354501243 is an apocalyptic number.

354501243 is a deficient number, since it is larger than the sum of its proper divisors (158838285).

354501243 is a wasteful number, since it uses less digits than its factorization.

354501243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98634 (or 98631 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 354501243 is about 18828.2033927829. The cubic root of 354501243 is about 707.7381189356.

Adding to 354501243 its reverse (342105453), we get a palindrome (696606696).

The spelling of 354501243 in words is "three hundred fifty-four million, five hundred one thousand, two hundred forty-three".