336033640 has 16 divisors (see below), whose sum is σ = 756075780. Its totient is φ = 134413440.

The previous prime is 336033629. The next prime is 336033647. The reversal of 336033640 is 46330633.

It can be written as a sum of positive squares in 2 ways, for example, as 331167204 + 4866436 = 18198^2 + 2206^2 .

It is a super-3 number, since 3×336033640³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 336033599 and 336033608.

It is not an unprimeable number, because it can be changed into a prime (336033647) 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, 4200381 + ... + 4200460.

Almost surely, 2^336033640 is an apocalyptic number.

It is an amenable number.

336033640 is an abundant number, since it is smaller than the sum of its proper divisors (420042140).

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

336033640 is a wasteful number, since it uses less digits than its factorization.

336033640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400852 (or 8400848 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 336033640 is about 18331.2203630855. The cubic root of 336033640 is about 695.2285293015.

The spelling of 336033640 in words is "three hundred thirty-six million, thirty-three thousand, six hundred forty".