3394147 has 4 divisors (see below), whose sum is σ = 3425976. Its totient is φ = 3362320.

The previous prime is 3394129. The next prime is 3394163. The reversal of 3394147 is 7414933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3394147 - 2¹⁹ = 2869859 is a prime.

It is a Duffinian number.

3394147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3394177) 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, 15754 + ... + 15967.

It is an arithmetic number, because the mean of its divisors is an integer number (856494).

Almost surely, 2^3394147 is an apocalyptic number.

3394147 is a deficient number, since it is larger than the sum of its proper divisors (31829).

3394147 is a wasteful number, since it uses less digits than its factorization.

3394147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31828.

The product of its digits is 9072, while the sum is 31.

The square root of 3394147 is about 1842.3210903640. The cubic root of 3394147 is about 150.2831245264.

The spelling of 3394147 in words is "three million, three hundred ninety-four thousand, one hundred forty-seven".