3493678 has 8 divisors (see below), whose sum is σ = 5254560. Its totient is φ = 1742160.

The previous prime is 3493667. The next prime is 3493703. The reversal of 3493678 is 8763943.

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

It is a d-powerful number, because it can be written as 3 + 4¹⁰ + 9⁴ + 3¹⁰ + 6⁷ + 7⁴ + 8⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 3493678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318 + ... + 2953.

It is an arithmetic number, because the mean of its divisors is an integer number (656820).

Almost surely, 2^3493678 is an apocalyptic number.

3493678 is a deficient number, since it is larger than the sum of its proper divisors (1760882).

3493678 is a wasteful number, since it uses less digits than its factorization.

3493678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682.

The product of its digits is 108864, while the sum is 40.

The square root of 3493678 is about 1869.1383041391. The cubic root of 3493678 is about 151.7379777095.

The spelling of 3493678 in words is "three million, four hundred ninety-three thousand, six hundred seventy-eight".