3340729668 has 24 divisors (see below), whose sum is σ = 8133951168. Its totient is φ = 1065160096.

The previous prime is 3340729657. The next prime is 3340729669. The reversal of 3340729668 is 8669270433.

It is a super-2 number, since 2×3340729668² = 22320949429310780448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340729669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6051771 + ... + 6052322.

It is an arithmetic number, because the mean of its divisors is an integer number (338914632).

Almost surely, 2^3340729668 is an apocalyptic number.

It is an amenable number.

3340729668 is an abundant number, since it is smaller than the sum of its proper divisors (4793221500).

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

3340729668 is a wasteful number, since it uses less digits than its factorization.

3340729668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12104123 (or 12104121 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3340729668 is about 57799.0455630541. The cubic root of 3340729668 is about 1494.9056316387.

The spelling of 3340729668 in words is "three billion, three hundred forty million, seven hundred twenty-nine thousand, six hundred sixty-eight".