3403865 has 8 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 2710192.

The previous prime is 3403853. The next prime is 3403871. The reversal of 3403865 is 5683043.

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 3403865 - 2⁴ = 3403849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (513000).

Almost surely, 2^3403865 is an apocalyptic number.

It is an amenable number.

3403865 is a deficient number, since it is larger than the sum of its proper divisors (700135).

3403865 is a wasteful number, since it uses less digits than its factorization.

3403865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231.

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

The square root of 3403865 is about 1844.9566390569. The cubic root of 3403865 is about 150.4264162754.

The spelling of 3403865 in words is "three million, four hundred three thousand, eight hundred sixty-five".