3206343 has 16 divisors (see below), whose sum is σ = 4967936. Its totient is φ = 1801440.

The previous prime is 3206339. The next prime is 3206347. The reversal of 3206343 is 3436023.

It is an interprime number because it is at equal distance from previous prime (3206339) and next prime (3206347).

It is not a de Polignac number, because 3206343 - 2² = 3206339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 2³ + 0 + 6⁴ + 3¹³ + 4⁷ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 2532.

It is an arithmetic number, because the mean of its divisors is an integer number (310496).

Almost surely, 2^3206343 is an apocalyptic number.

3206343 is a deficient number, since it is larger than the sum of its proper divisors (1761593).

3206343 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3206342) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2574).

3206343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3206343 is about 1790.6264267010. The cubic root of 3206343 is about 147.4585615664.

The spelling of 3206343 in words is "three million, two hundred six thousand, three hundred forty-three".