3678343 has 4 divisors (see below), whose sum is σ = 3871960. Its totient is φ = 3484728.

The previous prime is 3678317. The next prime is 3678347. The reversal of 3678343 is 3438763.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3678343 - 2¹³ = 3670151 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3678343 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3678299 and 3678308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96780 + ... + 96817.

It is an arithmetic number, because the mean of its divisors is an integer number (967990).

Almost surely, 2^3678343 is an apocalyptic number.

3678343 is a deficient number, since it is larger than the sum of its proper divisors (193617).

3678343 is a wasteful number, since it uses less digits than its factorization.

3678343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193616.

The product of its digits is 36288, while the sum is 34.

The square root of 3678343 is about 1917.9006752176. The cubic root of 3678343 is about 154.3656767960.

The spelling of 3678343 in words is "three million, six hundred seventy-eight thousand, three hundred forty-three".