3340456020 has 144 divisors (see below), whose sum is σ = 11086403328. Its totient is φ = 807425280.

The previous prime is 3340456013. The next prime is 3340456033. The reversal of 3340456020 is 206540433.

It is a super-2 number, since 2×3340456020² = 22317292843108480800, 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 47 ways as a sum of consecutive naturals, for example, 724362 + ... + 728958.

It is an arithmetic number, because the mean of its divisors is an integer number (76988912).

Almost surely, 2^3340456020 is an apocalyptic number.

3340456020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3340456020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5543201664).

3340456020 is an abundant number, since it is smaller than the sum of its proper divisors (7745947308).

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

3340456020 is a wasteful number, since it uses less digits than its factorization.

3340456020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3340456020 is about 57796.6782782540. The cubic root of 3340456020 is about 1494.8648132999.

Adding to 3340456020 its reverse (206540433), we get a palindrome (3546996453).

The spelling of 3340456020 in words is "three billion, three hundred forty million, four hundred fifty-six thousand, twenty".