354677 has 2 divisors, whose sum is σ = 354678. Its totient is φ = 354676.

The previous prime is 354667. The next prime is 354689. The reversal of 354677 is 776453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303601 + 51076 = 551^2 + 226^2 .

It is an emirp because it is prime and its reverse (776453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354677 - 2⁴ = 354661 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354647) 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, 177338 + 177339.

It is an arithmetic number, because the mean of its divisors is an integer number (177339).

2³⁵⁴⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

354677 is a deficient number, since it is larger than the sum of its proper divisors (1).

354677 is an equidigital number, since it uses as much as digits as its factorization.

354677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 354677 is about 595.5476471283. The cubic root of 354677 is about 70.7855061993.

The spelling of 354677 in words is "three hundred fifty-four thousand, six hundred seventy-seven".