3147338 has 4 divisors (see below), whose sum is σ = 4721010. Its totient is φ = 1573668.

The previous prime is 3147323. The next prime is 3147349. The reversal of 3147338 is 8337413.

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

It can be written as a sum of positive squares in only one way, i.e., 2778889 + 368449 = 1667^2 + 607^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3147338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786833 + ... + 786836.

Almost surely, 2^3147338 is an apocalyptic number.

3147338 is a deficient number, since it is larger than the sum of its proper divisors (1573672).

3147338 is a wasteful number, since it uses less digits than its factorization.

3147338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573671.

The product of its digits is 6048, while the sum is 29.

The square root of 3147338 is about 1774.0738428825. The cubic root of 3147338 is about 146.5484159342.

The spelling of 3147338 in words is "three million, one hundred forty-seven thousand, three hundred thirty-eight".