47318344 has 16 divisors (see below), whose sum is σ = 93941100. Its totient is φ = 22267392.

The previous prime is 47318321. The next prime is 47318351. The reversal of 47318344 is 44381374.

It can be written as a sum of positive squares in 2 ways, for example, as 43164900 + 4153444 = 6570^2 + 2038^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173829 + ... + 174100.

Almost surely, 2^47318344 is an apocalyptic number.

It is an amenable number.

47318344 is a deficient number, since it is larger than the sum of its proper divisors (46622756).

47318344 is a wasteful number, since it uses less digits than its factorization.

47318344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347952 (or 347948 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 47318344 is about 6878.8330405673. The cubic root of 47318344 is about 361.6955612225.

The spelling of 47318344 in words is "forty-seven million, three hundred eighteen thousand, three hundred forty-four".