3147369 has 8 divisors (see below), whose sum is σ = 4417440. Its totient is φ = 1987776.

The previous prime is 3147349. The next prime is 3147421. The reversal of 3147369 is 9637413.

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

It is not a de Polignac number, because 3147369 - 2⁷ = 3147241 is a prime.

It is a super-2 number, since 2×3147369² = 19811863244322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27552 + ... + 27665.

It is an arithmetic number, because the mean of its divisors is an integer number (552180).

Almost surely, 2^3147369 is an apocalyptic number.

It is an amenable number.

3147369 is a deficient number, since it is larger than the sum of its proper divisors (1270071).

3147369 is a wasteful number, since it uses less digits than its factorization.

3147369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55239.

The product of its digits is 13608, while the sum is 33.

The square root of 3147369 is about 1774.0825798141. The cubic root of 3147369 is about 146.5488970801.

The spelling of 3147369 in words is "three million, one hundred forty-seven thousand, three hundred sixty-nine".