3031340340 has 96 divisors (see below), whose sum is σ = 9760020480. Its totient is φ = 688611456.

The previous prime is 3031340327. The next prime is 3031340381. The reversal of 3031340340 is 430431303.

3031340340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3031340340² = 18378048513822631200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46321 + ... + 90599.

It is an arithmetic number, because the mean of its divisors is an integer number (101666880).

Almost surely, 2^3031340340 is an apocalyptic number.

3031340340 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 3031340340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4880010240).

3031340340 is an abundant number, since it is smaller than the sum of its proper divisors (6728680140).

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

3031340340 is a wasteful number, since it uses less digits than its factorization.

3031340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44461 (or 44459 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3031340340 is about 55057.6092833679. The cubic root of 3031340340 is about 1447.2544701836.

Adding to 3031340340 its reverse (430431303), we get a palindrome (3461771643).

The spelling of 3031340340 in words is "three billion, thirty-one million, three hundred forty thousand, three hundred forty".