354561 has 8 divisors (see below), whose sum is σ = 479520. Its totient is φ = 232992.

The previous prime is 354553. The next prime is 354581. The reversal of 354561 is 165453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354561 - 2³ = 354553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (59940).

2³⁵⁴⁵⁶¹ is an apocalyptic number.

It is an amenable number.

354561 is a deficient number, since it is larger than the sum of its proper divisors (124959).

354561 is a wasteful number, since it uses less digits than its factorization.

354561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its digits is 1800, while the sum is 24.

The square root of 354561 is about 595.4502498110. The cubic root of 354561 is about 70.7777883658. Note that the first 4 decimals are identical.

The spelling of 354561 in words is "three hundred fifty-four thousand, five hundred sixty-one".