3496706985 has 16 divisors (see below), whose sum is σ = 5596110720. Its totient is φ = 1864450560.

The previous prime is 3496706977. The next prime is 3496706989. The reversal of 3496706985 is 5896076943.

It is a happy number.

It is not a de Polignac number, because 3496706985 - 2³ = 3496706977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3496706989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39321 + ... + 92409.

It is an arithmetic number, because the mean of its divisors is an integer number (349756920).

Almost surely, 2^3496706985 is an apocalyptic number.

It is an amenable number.

3496706985 is a deficient number, since it is larger than the sum of its proper divisors (2099403735).

3496706985 is a wasteful number, since it uses less digits than its factorization.

3496706985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57488.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The square root of 3496706985 is about 59132.9602252416. The cubic root of 3496706985 is about 1517.8181682839.

The spelling of 3496706985 in words is "three billion, four hundred ninety-six million, seven hundred six thousand, nine hundred eighty-five".