354427 has 4 divisors (see below), whose sum is σ = 362016. Its totient is φ = 346840.

The previous prime is 354421. The next prime is 354439. The reversal of 354427 is 724453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354421) 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 in 3 ways as a sum of consecutive naturals, for example, 3724 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (90504).

2³⁵⁴⁴²⁷ is an apocalyptic number.

354427 is a deficient number, since it is larger than the sum of its proper divisors (7589).

354427 is an equidigital number, since it uses as much as digits as its factorization.

354427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588.

The product of its digits is 3360, while the sum is 25.

The square root of 354427 is about 595.3377192821. The cubic root of 354427 is about 70.7688708418.

The spelling of 354427 in words is "three hundred fifty-four thousand, four hundred twenty-seven".