3114478 has 4 divisors (see below), whose sum is σ = 4671720. Its totient is φ = 1557238.

The previous prime is 3114473. The next prime is 3114479. The reversal of 3114478 is 8744113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8744113 = 7 ⋅1249159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3114473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778618 + ... + 778621.

It is an arithmetic number, because the mean of its divisors is an integer number (1167930).

Almost surely, 2^3114478 is an apocalyptic number.

3114478 is a deficient number, since it is larger than the sum of its proper divisors (1557242).

3114478 is a wasteful number, since it uses less digits than its factorization.

3114478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557241.

The product of its digits is 2688, while the sum is 28.

The square root of 3114478 is about 1764.7883725818. The cubic root of 3114478 is about 146.0366143236.

It can be divided in two parts, 3 and 114478, that added together give a triangular number (114481 = T₄₇₈).

The spelling of 3114478 in words is "three million, one hundred fourteen thousand, four hundred seventy-eight".