354494033 has 2 divisors, whose sum is σ = 354494034. Its totient is φ = 354494032.

The previous prime is 354494029. The next prime is 354494071. The reversal of 354494033 is 330494453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290941249 + 63552784 = 17057^2 + 7972^2 .

It is a cyclic number.

It is not a de Polignac number, because 354494033 - 2² = 354494029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 354493984 and 354494002.

It is not a weakly prime, because it can be changed into another prime (354484033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177247016 + 177247017.

It is an arithmetic number, because the mean of its divisors is an integer number (177247017).

Almost surely, 2^354494033 is an apocalyptic number.

It is an amenable number.

354494033 is a deficient number, since it is larger than the sum of its proper divisors (1).

354494033 is an equidigital number, since it uses as much as digits as its factorization.

354494033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 354494033 is about 18828.0119237268. The cubic root of 354494033 is about 707.7333208082.

The spelling of 354494033 in words is "three hundred fifty-four million, four hundred ninety-four thousand, thirty-three".