38435243 has 8 divisors (see below), whose sum is σ = 47919360. Its totient is φ = 29949480.

The previous prime is 38435227. The next prime is 38435251. The reversal of 38435243 is 34253483.

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

It is not a de Polignac number, because 38435243 - 2⁴ = 38435227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38435203) 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, 249503 + ... + 249656.

It is an arithmetic number, because the mean of its divisors is an integer number (5989920).

Almost surely, 2^38435243 is an apocalyptic number.

38435243 is a deficient number, since it is larger than the sum of its proper divisors (9484117).

38435243 is a wasteful number, since it uses less digits than its factorization.

38435243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499177.

The product of its digits is 34560, while the sum is 32.

The square root of 38435243 is about 6199.6163590984. The cubic root of 38435243 is about 337.4762467051.

The spelling of 38435243 in words is "thirty-eight million, four hundred thirty-five thousand, two hundred forty-three".