3390685386 has 16 divisors (see below), whose sum is σ = 7397859168. Its totient is φ = 1027480400.

The previous prime is 3390685367. The next prime is 3390685387. The reversal of 3390685386 is 6835860933.

It is a super-2 number, since 2×3390685386² = 22993494773667937992, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3390685387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25686945 + ... + 25687076.

It is an arithmetic number, because the mean of its divisors is an integer number (462366198).

Almost surely, 2^3390685386 is an apocalyptic number.

3390685386 is an abundant number, since it is smaller than the sum of its proper divisors (4007173782).

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

3390685386 is a wasteful number, since it uses less digits than its factorization.

3390685386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51374037.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 3390685386 is about 58229.5920129963. The cubic root of 3390685386 is about 1502.3201702452.

The spelling of 3390685386 in words is "three billion, three hundred ninety million, six hundred eighty-five thousand, three hundred eighty-six".