354863 has 6 divisors (see below), whose sum is σ = 374904. Its totient is φ = 335844.

The previous prime is 354847. The next prime is 354869. The reversal of 354863 is 368453.

It is not a de Polignac number, because 354863 - 2⁴ = 354847 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 5 + 8³ + 4² + 6² + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354869) 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, 131 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (62484).

2³⁵⁴⁸⁶³ is an apocalyptic number.

354863 is a deficient number, since it is larger than the sum of its proper divisors (20041).

354863 is an equidigital number, since it uses as much as digits as its factorization.

354863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1002 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 354863 is about 595.7037854505. The cubic root of 354863 is about 70.7978778344.

The spelling of 354863 in words is "three hundred fifty-four thousand, eight hundred sixty-three".