354847 has 2 divisors, whose sum is σ = 354848. Its totient is φ = 354846.

The previous prime is 354839. The next prime is 354869. The reversal of 354847 is 748453.

It is a weak prime.

It is an emirp because it is prime and its reverse (748453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354847 - 2³ = 354839 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354877) 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, 177423 + 177424.

It is an arithmetic number, because the mean of its divisors is an integer number (177424).

2³⁵⁴⁸⁴⁷ is an apocalyptic number.

354847 is a deficient number, since it is larger than the sum of its proper divisors (1).

354847 is an equidigital number, since it uses as much as digits as its factorization.

354847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 354847 is about 595.6903558058. The cubic root of 354847 is about 70.7968137777.

The spelling of 354847 in words is "three hundred fifty-four thousand, eight hundred forty-seven".