3685345 has 16 divisors (see below), whose sum is σ = 4727808. Its totient is φ = 2748160.

The previous prime is 3685337. The next prime is 3685369. The reversal of 3685345 is 5435863.

It is not a de Polignac number, because 3685345 - 2³ = 3685337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3685345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16122 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

Almost surely, 2^3685345 is an apocalyptic number.

It is an amenable number.

3685345 is a deficient number, since it is larger than the sum of its proper divisors (1042463).

3685345 is a wasteful number, since it uses less digits than its factorization.

3685345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its digits is 43200, while the sum is 34.

The square root of 3685345 is about 1919.7252407571. The cubic root of 3685345 is about 154.4635635669.

The spelling of 3685345 in words is "three million, six hundred eighty-five thousand, three hundred forty-five".