3428465 has 8 divisors (see below), whose sum is σ = 4157160. Its totient is φ = 2714112.

The previous prime is 3428437. The next prime is 3428471. The reversal of 3428465 is 5648243.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 3265249 = 404^2 + 1807^2 .

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 3428465 - 2⁸ = 3428209 is a prime.

It is a super-3 number, since 3×3428465³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

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, 3050 + ... + 4019.

It is an arithmetic number, because the mean of its divisors is an integer number (519645).

Almost surely, 2^3428465 is an apocalyptic number.

It is an amenable number.

3428465 is a deficient number, since it is larger than the sum of its proper divisors (728695).

3428465 is an equidigital number, since it uses as much as digits as its factorization.

3428465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171.

The product of its digits is 23040, while the sum is 32.

The square root of 3428465 is about 1851.6114603231. The cubic root of 3428465 is about 150.7879279573.

The spelling of 3428465 in words is "three million, four hundred twenty-eight thousand, four hundred sixty-five".