354263 has 16 divisors (see below), whose sum is σ = 463680. Its totient is φ = 262656.

The previous prime is 354259. The next prime is 354271. The reversal of 354263 is 362453.

It is a cyclic number.

It is not a de Polignac number, because 354263 - 2² = 354259 is a prime.

It is a super-3 number, since 3×354263³ = 133382435399008341, which contains 333 as substring.

It is a d-powerful number, because it can be written as 3⁴ + 5 + 2¹⁵ + 4⁹ + 6³ + 3¹⁰ .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2³⁵⁴²⁶³ is an apocalyptic number.

354263 is a deficient number, since it is larger than the sum of its proper divisors (109417).

354263 is a wasteful number, since it uses less digits than its factorization.

354263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 2160, while the sum is 23.

The square root of 354263 is about 595.1999663978. The cubic root of 354263 is about 70.7579537979.

The spelling of 354263 in words is "three hundred fifty-four thousand, two hundred sixty-three".