38443408 has 20 divisors (see below), whose sum is σ = 75074560. Its totient is φ = 19069344.

The previous prime is 38443399. The next prime is 38443429. The reversal of 38443408 is 80434483.

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, 7428 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (3753728).

Almost surely, 2^38443408 is an apocalyptic number.

It is an amenable number.

38443408 is a deficient number, since it is larger than the sum of its proper divisors (36631152).

38443408 is a wasteful number, since it uses less digits than its factorization.

38443408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19054 (or 19048 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 38443408 is about 6200.2748326183. The cubic root of 38443408 is about 337.5001422953.

The spelling of 38443408 in words is "thirty-eight million, four hundred forty-three thousand, four hundred eight".