3678359 has 4 divisors (see below), whose sum is σ = 3747816. Its totient is φ = 3608904.

The previous prime is 3678347. The next prime is 3678377. The reversal of 3678359 is 9538763.

3678359 = 237² + 238² + ... + 289².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9538763 = 13 ⋅733751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3678359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678659) 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, 34649 + ... + 34754.

It is an arithmetic number, because the mean of its divisors is an integer number (936954).

Almost surely, 2^3678359 is an apocalyptic number.

3678359 is a deficient number, since it is larger than the sum of its proper divisors (69457).

3678359 is an equidigital number, since it uses as much as digits as its factorization.

3678359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69456.

The product of its digits is 136080, while the sum is 41.

The square root of 3678359 is about 1917.9048464405. The cubic root of 3678359 is about 154.3659006149.

The spelling of 3678359 in words is "three million, six hundred seventy-eight thousand, three hundred fifty-nine".