354983249 has 2 divisors, whose sum is σ = 354983250. Its totient is φ = 354983248.

The previous prime is 354983227. The next prime is 354983269. The reversal of 354983249 is 942389453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273406225 + 81577024 = 16535^2 + 9032^2 .

It is a cyclic number.

It is not a de Polignac number, because 354983249 - 2¹⁶ = 354917713 is a prime.

It is not a weakly prime, because it can be changed into another prime (354983269) 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 as a sum of consecutive naturals, namely, 177491624 + 177491625.

It is an arithmetic number, because the mean of its divisors is an integer number (177491625).

Almost surely, 2^354983249 is an apocalyptic number.

It is an amenable number.

354983249 is a deficient number, since it is larger than the sum of its proper divisors (1).

354983249 is an equidigital number, since it uses as much as digits as its factorization.

354983249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 354983249 is about 18840.9991507882. Note that the first 3 decimals coincide. The cubic root of 354983249 is about 708.0587379582.

The spelling of 354983249 in words is "three hundred fifty-four million, nine hundred eighty-three thousand, two hundred forty-nine".