2930605340 has 72 divisors (see below), whose sum is σ = 6699117600. Its totient is φ = 1076385024.

The previous prime is 2930605319. The next prime is 2930605351. The reversal of 2930605340 is 435060392.

It is a junction number, because it is equal to n+sod(n) for n = 2930605297 and 2930605306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670442 + ... + 674798.

It is an arithmetic number, because the mean of its divisors is an integer number (93043300).

Almost surely, 2^2930605340 is an apocalyptic number.

2930605340 is a gapful number since it is divisible by the number (20) 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 2930605340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349558800).

2930605340 is an abundant number, since it is smaller than the sum of its proper divisors (3768512260).

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

2930605340 is a wasteful number, since it uses less digits than its factorization.

2930605340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2930605340 is about 54135.0657153014. The cubic root of 2930605340 is about 1431.0422154326.

The spelling of 2930605340 in words is "two billion, nine hundred thirty million, six hundred five thousand, three hundred forty".