3453865 has 8 divisors (see below), whose sum is σ = 4278528. Its totient is φ = 2673840.

The previous prime is 3453833. The next prime is 3453943. The reversal of 3453865 is 5683543.

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

It is not a de Polignac number, because 3453865 - 2⁵ = 3453833 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 3453865.

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, 10987 + ... + 11296.

It is an arithmetic number, because the mean of its divisors is an integer number (534816).

Almost surely, 2^3453865 is an apocalyptic number.

It is an amenable number.

3453865 is a deficient number, since it is larger than the sum of its proper divisors (824663).

3453865 is a wasteful number, since it uses less digits than its factorization.

3453865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319.

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

The square root of 3453865 is about 1858.4576938957. The cubic root of 3453865 is about 151.1593861084.

The spelling of 3453865 in words is "three million, four hundred fifty-three thousand, eight hundred sixty-five".