3385685740 has 48 divisors (see below), whose sum is σ = 7312233600. Its totient is φ = 1315844352.

The previous prime is 3385685729. The next prime is 3385685747. The reversal of 3385685740 is 475865833.

It is a super-2 number, since 2×3385685740² = 22925735860078695200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3385685747) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 610701 + ... + 616219.

It is an arithmetic number, because the mean of its divisors is an integer number (152338200).

Almost surely, 2^3385685740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3385685740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656116800).

3385685740 is an abundant number, since it is smaller than the sum of its proper divisors (3926547860).

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

3385685740 is a wasteful number, since it uses less digits than its factorization.

3385685740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 3385685740 is about 58186.6457187558. The cubic root of 3385685740 is about 1501.5814047793.

The spelling of 3385685740 in words is "three billion, three hundred eighty-five million, six hundred eighty-five thousand, seven hundred forty".