3394978 has 8 divisors (see below), whose sum is σ = 5178960. Its totient is φ = 1668660.

The previous prime is 3394973. The next prime is 3394981. The reversal of 3394978 is 8794933.

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

It is not an unprimeable number, because it can be changed into a prime (3394973) 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, 14268 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (647370).

Almost surely, 2^3394978 is an apocalyptic number.

3394978 is a deficient number, since it is larger than the sum of its proper divisors (1783982).

3394978 is a wasteful number, since it uses less digits than its factorization.

3394978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28832.

The product of its digits is 163296, while the sum is 43.

The square root of 3394978 is about 1842.5466072803. The cubic root of 3394978 is about 150.2953882936.

The spelling of 3394978 in words is "three million, three hundred ninety-four thousand, nine hundred seventy-eight".