161346 has 8 divisors (see below), whose sum is σ = 322704. Its totient is φ = 53780.

The previous prime is 161341. The next prime is 161363. The reversal of 161346 is 643161.

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

161346 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (161341) by changing a digit.

161346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13440 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (40338).

2¹⁶¹³⁴⁶ is an apocalyptic number.

161346 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.

161346 is a wasteful number, since it uses less digits than its factorization.

161346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26896.

The product of its digits is 432, while the sum is 21.

The square root of 161346 is about 401.6789762982. The cubic root of 161346 is about 54.4401610155.

The spelling of 161346 in words is "one hundred sixty-one thousand, three hundred forty-six".