354093673 has 2 divisors, whose sum is σ = 354093674. Its totient is φ = 354093672.

The previous prime is 354093661. The next prime is 354093679. The reversal of 354093673 is 376390453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179774464 + 174319209 = 13408^2 + 13203^2 .

It is an emirp because it is prime and its reverse (376390453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354093673 - 2¹³ = 354085481 is a prime.

It is not a weakly prime, because it can be changed into another prime (354093679) 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, 177046836 + 177046837.

It is an arithmetic number, because the mean of its divisors is an integer number (177046837).

Almost surely, 2^354093673 is an apocalyptic number.

It is an amenable number.

354093673 is a deficient number, since it is larger than the sum of its proper divisors (1).

354093673 is an equidigital number, since it uses as much as digits as its factorization.

354093673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 354093673 is about 18817.3768894604. The cubic root of 354093673 is about 707.4667861395.

The spelling of 354093673 in words is "three hundred fifty-four million, ninety-three thousand, six hundred seventy-three".