3405165 has 8 divisors (see below), whose sum is σ = 5448288. Its totient is φ = 1816080.

The previous prime is 3405163. The next prime is 3405167. The reversal of 3405165 is 5615043.

It is an interprime number because it is at equal distance from previous prime (3405163) and next prime (3405167).

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

It is not a de Polignac number, because 3405165 - 2¹ = 3405163 is a prime.

It is a super-3 number, since 3×3405165³ (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 (3405163) 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, 113491 + ... + 113520.

It is an arithmetic number, because the mean of its divisors is an integer number (681036).

Almost surely, 2^3405165 is an apocalyptic number.

It is an amenable number.

3405165 is a deficient number, since it is larger than the sum of its proper divisors (2043123).

3405165 is a wasteful number, since it uses less digits than its factorization.

3405165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227019.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3405165 is about 1845.3089172277. The cubic root of 3405165 is about 150.4455640629.

It can be divided in two parts, 3405 and 165, that added together give a triangular number (3570 = T₈₄).

The spelling of 3405165 in words is "three million, four hundred five thousand, one hundred sixty-five".