336138 has 24 divisors (see below), whose sum is σ = 740544. Its totient is φ = 101640.

The previous prime is 336121. The next prime is 336143. The reversal of 336138 is 831633.

It is a super-2 number, since 2×336138² = 225977510088, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 336138.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (30856).

2³³⁶¹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370272).

336138 is an abundant number, since it is smaller than the sum of its proper divisors (404406).

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

336138 is a wasteful number, since it uses less digits than its factorization.

336138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 479 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 336138 is about 579.7740939366. The cubic root of 336138 is about 69.5300492870.

It can be divided in two parts, 336 and 138, that added together give a palindrome (474).

The spelling of 336138 in words is "three hundred thirty-six thousand, one hundred thirty-eight".