3379338640 has 20 divisors (see below), whose sum is σ = 7856962524. Its totient is φ = 1351735424.

The previous prime is 3379338631. The next prime is 3379338643. The reversal of 3379338640 is 468339733.

It can be written as a sum of positive squares in 2 ways, for example, as 1221921936 + 2157416704 = 34956^2 + 46448^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3379338640² = 22839859287594099200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3379338643) 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, 21120787 + ... + 21120946.

Almost surely, 2^3379338640 is an apocalyptic number.

It is an amenable number.

3379338640 is an abundant number, since it is smaller than the sum of its proper divisors (4477623884).

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

3379338640 is a wasteful number, since it uses less digits than its factorization.

3379338640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42241746 (or 42241740 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 46.

The square root of 3379338640 is about 58132.0792678191. The cubic root of 3379338640 is about 1500.6424862498.

The spelling of 3379338640 in words is "three billion, three hundred seventy-nine million, three hundred thirty-eight thousand, six hundred forty".