354817093 has 2 divisors, whose sum is σ = 354817094. Its totient is φ = 354817092.

The previous prime is 354817063. The next prime is 354817097. The reversal of 354817093 is 390718453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291487329 + 63329764 = 17073^2 + 7958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354817093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354817097) 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, 177408546 + 177408547.

It is an arithmetic number, because the mean of its divisors is an integer number (177408547).

Almost surely, 2^354817093 is an apocalyptic number.

It is an amenable number.

354817093 is a deficient number, since it is larger than the sum of its proper divisors (1).

354817093 is an equidigital number, since it uses as much as digits as its factorization.

354817093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 354817093 is about 18836.5892082404. The cubic root of 354817093 is about 707.9482477041.

The spelling of 354817093 in words is "three hundred fifty-four million, eight hundred seventeen thousand, ninety-three".