180354 has 8 divisors (see below), whose sum is σ = 360720. Its totient is φ = 60116.

The previous prime is 180347. The next prime is 180361. The reversal of 180354 is 453081.

It is an interprime number because it is at equal distance from previous prime (180347) and next prime (180361).

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

180354 is an admirable number.

It is an Ulam number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 180354.

It is an unprimeable number.

180354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15024 + ... + 15035.

It is an arithmetic number, because the mean of its divisors is an integer number (45090).

2¹⁸⁰³⁵⁴ is an apocalyptic number.

180354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180354 is a wasteful number, since it uses less digits than its factorization.

180354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30064.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 180354 is about 424.6810567944. The cubic root of 180354 is about 56.4991515784.

The spelling of 180354 in words is "one hundred eighty thousand, three hundred fifty-four".