38443474 has 8 divisors (see below), whose sum is σ = 57709260. Its totient is φ = 19207056.

The previous prime is 38443453. The next prime is 38443487. The reversal of 38443474 is 47434483.

It can be written as a sum of positive squares in 2 ways, for example, as 22896225 + 15547249 = 4785^2 + 3943^2 .

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

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, 3709 + ... + 9520.

Almost surely, 2^38443474 is an apocalyptic number.

38443474 is a deficient number, since it is larger than the sum of its proper divisors (19265786).

38443474 is a wasteful number, since it uses less digits than its factorization.

38443474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684.

The product of its digits is 129024, while the sum is 37.

The square root of 38443474 is about 6200.2801549607. The cubic root of 38443474 is about 337.5003354363.

The spelling of 38443474 in words is "thirty-eight million, four hundred forty-three thousand, four hundred seventy-four".