3333336640 has 112 divisors (see below), whose sum is σ = 8312554368. Its totient is φ = 1270759424.

The previous prime is 3333336619. The next prime is 3333336641. The reversal of 3333336640 is 466333333.

It is a super-2 number, since 2×3333336640² = 22222266311132979200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3333336596 and 3333336605.

It is not an unprimeable number, because it can be changed into a prime (3333336641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597439 + ... + 2598721.

Almost surely, 2^3333336640 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 3333336640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4156277184).

3333336640 is an abundant number, since it is smaller than the sum of its proper divisors (4979217728).

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

3333336640 is a wasteful number, since it uses less digits than its factorization.

3333336640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 34.

The square root of 3333336640 is about 57735.0555555288. The cubic root of 3333336640 is about 1493.8020761359.

Adding to 3333336640 its reverse (466333333), we get a palindrome (3799669973).

The spelling of 3333336640 in words is "three billion, three hundred thirty-three million, three hundred thirty-six thousand, six hundred forty".