336140 has 36 divisors (see below), whose sum is σ = 823536. Its totient is φ = 115248.

The previous prime is 336121. The next prime is 336143. The reversal of 336140 is 41633.

It is a super-2 number, since 2×336140² = 225980199200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336143) by changing a digit.

336140 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 11 ways as a sum of consecutive naturals, for example, 48017 + ... + 48023.

It is an arithmetic number, because the mean of its divisors is an integer number (22876).

2³³⁶¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411768).

336140 is an abundant number, since it is smaller than the sum of its proper divisors (487396).

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

336140 is an frugal number, since it uses more digits than its factorization.

336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 336140 is about 579.7758187438. The cubic root of 336140 is about 69.5301871865.

Adding to 336140 its reverse (41633), we get a palindrome (377773).

The spelling of 336140 in words is "three hundred thirty-six thousand, one hundred forty".