336642012 has 144 divisors (see below), whose sum is σ = 1017848832. Its totient is φ = 91808640.

The previous prime is 336642011. The next prime is 336642013. The reversal of 336642012 is 210246633.

336642012 is a `hidden beast` number, since 3 + 3 + 6 + 642 + 0 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (336642011) and next prime (336642013).

It is a super-2 number, since 2×336642012² = 226655688486816288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336642011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508962 + ... + 509622.

Almost surely, 2^336642012 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 336642012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508924416).

336642012 is an abundant number, since it is smaller than the sum of its proper divisors (681206820).

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

336642012 is a wasteful number, since it uses less digits than its factorization.

336642012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 336642012 is about 18347.8067354112. The cubic root of 336642012 is about 695.6478351181.

Adding to 336642012 its reverse (210246633), we get a palindrome (546888645).

The spelling of 336642012 in words is "three hundred thirty-six million, six hundred forty-two thousand, twelve".