3340982640 has 80 divisors (see below), whose sum is σ = 10463892768. Its totient is φ = 881737728.

The previous prime is 3340982633. The next prime is 3340982693. The reversal of 3340982640 is 462890433.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3340982640² = 22324330001562739200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48477 + ... + 95036.

Almost surely, 2^3340982640 is an apocalyptic number.

3340982640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3340982640 is an abundant number, since it is smaller than the sum of its proper divisors (7122910128).

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

3340982640 is a wasteful number, since it uses less digits than its factorization.

3340982640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143626 (or 143620 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3340982640 is about 57801.2338968642. The cubic root of 3340982640 is about 1494.9433638869.

The spelling of 3340982640 in words is "three billion, three hundred forty million, nine hundred eighty-two thousand, six hundred forty".