354664 has 16 divisors (see below), whose sum is σ = 681120. Its totient is φ = 173040.

The previous prime is 354661. The next prime is 354667. The reversal of 354664 is 466453.

It is an interprime number because it is at equal distance from previous prime (354661) and next prime (354667).

Its product of digits (8640) is a multiple of the sum of its prime factors (1080).

It is not an unprimeable number, because it can be changed into a prime (354661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (42570).

2³⁵⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

354664 is a deficient number, since it is larger than the sum of its proper divisors (326456).

354664 is a wasteful number, since it uses less digits than its factorization.

354664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1076 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 354664 is about 595.5367327042. The cubic root of 354664 is about 70.7846413534.

The spelling of 354664 in words is "three hundred fifty-four thousand, six hundred sixty-four".