162340 has 12 divisors (see below), whose sum is σ = 340956. Its totient is φ = 64928.

The previous prime is 162293. The next prime is 162343. The reversal of 162340 is 43261.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 54756 = 328^2 + 234^2 .

It is not an unprimeable number, because it can be changed into a prime (162343) 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, 4039 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (28413).

2¹⁶²³⁴⁰ is an apocalyptic number.

162340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162340 is an abundant number, since it is smaller than the sum of its proper divisors (178616).

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

162340 is a wasteful number, since it uses less digits than its factorization.

162340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126 (or 8124 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 162340 is about 402.9143829649. The cubic root of 162340 is about 54.5517282346.

The spelling of 162340 in words is "one hundred sixty-two thousand, three hundred forty".