354663 has 12 divisors (see below), whose sum is σ = 517608. Its totient is φ = 234000.

The previous prime is 354661. The next prime is 354667. The reversal of 354663 is 366453.

It is not a de Polignac number, because 354663 - 2¹ = 354661 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354661) 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 11 ways as a sum of consecutive naturals, for example, 1288 + ... + 1538.

It is an arithmetic number, because the mean of its divisors is an integer number (43134).

2³⁵⁴⁶⁶³ is an apocalyptic number.

354663 is a deficient number, since it is larger than the sum of its proper divisors (162945).

354663 is a wasteful number, since it uses less digits than its factorization.

354663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 411 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 354663 is about 595.5358931248. The cubic root of 354663 is about 70.7845748259.

The spelling of 354663 in words is "three hundred fifty-four thousand, six hundred sixty-three".