3407678 has 8 divisors (see below), whose sum is σ = 5143368. Its totient is φ = 1693224.

The previous prime is 3407659. The next prime is 3407681. The reversal of 3407678 is 8767043.

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

It is a super-2 number, since 2×3407678² = 23224538703368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4901 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (642921).

Almost surely, 2^3407678 is an apocalyptic number.

3407678 is a deficient number, since it is larger than the sum of its proper divisors (1735690).

3407678 is a wasteful number, since it uses less digits than its factorization.

3407678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10618.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3407678 is about 1845.9897074469. The cubic root of 3407678 is about 150.4825643977.

The spelling of 3407678 in words is "three million, four hundred seven thousand, six hundred seventy-eight".