3486685457724 has 72 divisors (see below), whose sum is σ = 10020558234960. Its totient is φ = 937596086784.

The previous prime is 3486685457683. The next prime is 3486685457777. The reversal of 3486685457724 is 4277545866843.

It is a happy number.

It is a super-2 number, since 2×3486685457724² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174394039 + ... + 174414030.

It is an arithmetic number, because the mean of its divisors is an integer number (139174419930).

Almost surely, 2^{3486685457724} is an apocalyptic number.

3486685457724 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3486685457724 is an abundant number, since it is smaller than the sum of its proper divisors (6533872777236).

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

3486685457724 is a wasteful number, since it uses less digits than its factorization.

3486685457724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348808107 (or 348808098 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 69.

The spelling of 3486685457724 in words is "three trillion, four hundred eighty-six billion, six hundred eighty-five million, four hundred fifty-seven thousand, seven hundred twenty-four".