3134678 has 4 divisors (see below), whose sum is σ = 4702020. Its totient is φ = 1567338.

The previous prime is 3134671. The next prime is 3134683. The reversal of 3134678 is 8764313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8764313 = 313 ⋅28001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783668 + ... + 783671.

It is an arithmetic number, because the mean of its divisors is an integer number (1175505).

Almost surely, 2^3134678 is an apocalyptic number.

3134678 is a deficient number, since it is larger than the sum of its proper divisors (1567342).

3134678 is a wasteful number, since it uses less digits than its factorization.

3134678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567341.

The product of its digits is 12096, while the sum is 32.

The square root of 3134678 is about 1770.5021886459. The cubic root of 3134678 is about 146.3516574737.

The spelling of 3134678 in words is "three million, one hundred thirty-four thousand, six hundred seventy-eight".