354258 has 12 divisors (see below), whose sum is σ = 767598. Its totient is φ = 118080.

The previous prime is 354257. The next prime is 354259. The reversal of 354258 is 852453.

It is an interprime number because it is at equal distance from previous prime (354257) and next prime (354259).

It can be written as a sum of positive squares in only one way, i.e., 199809 + 154449 = 447^2 + 393^2 .

It is a super-3 number, since 3×354258³ = 133376787876424536, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354251) 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 5 ways as a sum of consecutive naturals, for example, 9823 + ... + 9858.

2³⁵⁴²⁵⁸ is an apocalyptic number.

354258 is an abundant number, since it is smaller than the sum of its proper divisors (413340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354258 is a wasteful number, since it uses less digits than its factorization.

354258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19689 (or 19686 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 354258 is about 595.1957661140. The cubic root of 354258 is about 70.7576209082.

It can be divided in two parts, 3542 and 58, that added together give a square (3600 = 60²).

The spelling of 354258 in words is "three hundred fifty-four thousand, two hundred fifty-eight".