354551 has 2 divisors, whose sum is σ = 354552. Its totient is φ = 354550.

The previous prime is 354539. The next prime is 354553. The reversal of 354551 is 155453.

It is a strong prime.

It is an emirp because it is prime and its reverse (155453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354551 - 2¹⁰ = 353527 is a prime.

Together with 354553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177275 + 177276.

It is an arithmetic number, because the mean of its divisors is an integer number (177276).

2³⁵⁴⁵⁵¹ is an apocalyptic number.

354551 is a deficient number, since it is larger than the sum of its proper divisors (1).

354551 is an equidigital number, since it uses as much as digits as its factorization.

354551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1500, while the sum is 23.

The square root of 354551 is about 595.4418527447. The cubic root of 354551 is about 70.7771229565. Note that the first 3 decimals are identical.

The spelling of 354551 in words is "three hundred fifty-four thousand, five hundred fifty-one".