354971 has 2 divisors, whose sum is σ = 354972. Its totient is φ = 354970.

The previous prime is 354961. The next prime is 354973. The reversal of 354971 is 179453.

It is a strong prime.

It is an emirp because it is prime and its reverse (179453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354971 is a prime.

Together with 354973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354973) 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, 177485 + 177486.

It is an arithmetic number, because the mean of its divisors is an integer number (177486).

354971 is a Friedman number, since it can be written as (17^5+9*3)/4, using all its digits and the basic arithmetic operations.

2³⁵⁴⁹⁷¹ is an apocalyptic number.

354971 is a deficient number, since it is larger than the sum of its proper divisors (1).

354971 is an equidigital number, since it uses as much as digits as its factorization.

354971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 354971 is about 595.7944276342. The cubic root of 354971 is about 70.8050593808.

The spelling of 354971 in words is "three hundred fifty-four thousand, nine hundred seventy-one".