3427478 has 8 divisors (see below), whose sum is σ = 5151600. Its totient is φ = 1710280.

The previous prime is 3427469. The next prime is 3427507. The reversal of 3427478 is 8747243.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (643950).

Almost surely, 2^3427478 is an apocalyptic number.

3427478 is a deficient number, since it is larger than the sum of its proper divisors (1724122).

3427478 is a wasteful number, since it uses less digits than its factorization.

3427478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462.

The product of its digits is 37632, while the sum is 35.

The square root of 3427478 is about 1851.3449165404. The cubic root of 3427478 is about 150.7734567612.

The spelling of 3427478 in words is "three million, four hundred twenty-seven thousand, four hundred seventy-eight".