354091 has 2 divisors, whose sum is σ = 354092. Its totient is φ = 354090.

The previous prime is 354073. The next prime is 354097. The reversal of 354091 is 190453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354091 - 2⁷ = 353963 is a prime.

It is not a weakly prime, because it can be changed into another prime (354097) 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, 177045 + 177046.

It is an arithmetic number, because the mean of its divisors is an integer number (177046).

2³⁵⁴⁰⁹¹ is an apocalyptic number.

354091 is a deficient number, since it is larger than the sum of its proper divisors (1).

354091 is an equidigital number, since it uses as much as digits as its factorization.

354091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 354091 is about 595.0554596002. The cubic root of 354091 is about 70.7465005948.

The spelling of 354091 in words is "three hundred fifty-four thousand, ninety-one".