3403685 has 8 divisors (see below), whose sum is σ = 4108320. Its totient is φ = 2707024.

The previous prime is 3403681. The next prime is 3403703. The reversal of 3403685 is 5863043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3403685 - 2² = 3403681 is a prime.

It is a super-3 number, since 3×3403685³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403681) 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, 1007 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (513540).

Almost surely, 2^3403685 is an apocalyptic number.

It is an amenable number.

3403685 is a deficient number, since it is larger than the sum of its proper divisors (704635).

3403685 is a wasteful number, since it uses less digits than its factorization.

3403685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3403685 is about 1844.9078567777. The cubic root of 3403685 is about 150.4237646590.

The spelling of 3403685 in words is "three million, four hundred three thousand, six hundred eighty-five".