38493843 has 8 divisors (see below), whose sum is σ = 51354000. Its totient is φ = 25648128.

The previous prime is 38493841. The next prime is 38493863. The reversal of 38493843 is 34839483.

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

It is not a de Polignac number, because 38493843 - 2¹ = 38493841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38493795 and 38493804.

It is not an unprimeable number, because it can be changed into a prime (38493841) 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, 7483 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (6419250).

Almost surely, 2^38493843 is an apocalyptic number.

38493843 is a deficient number, since it is larger than the sum of its proper divisors (12860157).

38493843 is a wasteful number, since it uses less digits than its factorization.

38493843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221.

The product of its digits is 248832, while the sum is 42.

The square root of 38493843 is about 6204.3406579587. The cubic root of 38493843 is about 337.6476698098.

The spelling of 38493843 in words is "thirty-eight million, four hundred ninety-three thousand, eight hundred forty-three".