3404678 has 4 divisors (see below), whose sum is σ = 5107020. Its totient is φ = 1702338.

The previous prime is 3404671. The next prime is 3404683. The reversal of 3404678 is 8764043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8764043 = 47 ⋅186469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404671) by changing a digit.

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 as a sum of consecutive naturals, namely, 851168 + ... + 851171.

It is an arithmetic number, because the mean of its divisors is an integer number (1276755).

Almost surely, 2^3404678 is an apocalyptic number.

3404678 is a deficient number, since it is larger than the sum of its proper divisors (1702342).

3404678 is a wasteful number, since it uses less digits than its factorization.

3404678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702341.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3404678 is about 1845.1769562836. The cubic root of 3404678 is about 150.4383915780.

The spelling of 3404678 in words is "three million, four hundred four thousand, six hundred seventy-eight".