354259 has 2 divisors, whose sum is σ = 354260. Its totient is φ = 354258.

The previous prime is 354257. The next prime is 354271. The reversal of 354259 is 952453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354259 - 2¹ = 354257 is a prime.

It is a super-3 number, since 3×354259³ = 133377917368187937, which contains 333 as substring.

Together with 354257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (354251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177129 + 177130.

It is an arithmetic number, because the mean of its divisors is an integer number (177130).

354259 is a Friedman number, since it can be written as 9^5*(4+2)-35, using all its digits and the basic arithmetic operations.

2³⁵⁴²⁵⁹ is an apocalyptic number.

354259 is a deficient number, since it is larger than the sum of its proper divisors (1).

354259 is an equidigital number, since it uses as much as digits as its factorization.

354259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 354259 is about 595.1966061731. The cubic root of 354259 is about 70.7576874864.

The spelling of 354259 in words is "three hundred fifty-four thousand, two hundred fifty-nine".