3427678 has 8 divisors (see below), whose sum is σ = 5149440. Its totient is φ = 1711200.

The previous prime is 3427673. The next prime is 3427687. The reversal of 3427678 is 8767243.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427673) 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, 1558 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (643680).

Almost surely, 2^3427678 is an apocalyptic number.

3427678 is a deficient number, since it is larger than the sum of its proper divisors (1721762).

3427678 is a wasteful number, since it uses less digits than its factorization.

3427678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642.

The product of its digits is 56448, while the sum is 37.

The square root of 3427678 is about 1851.3989305387. The cubic root of 3427678 is about 150.7763893455.

The spelling of 3427678 in words is "three million, four hundred twenty-seven thousand, six hundred seventy-eight".