38248839 has 12 divisors (see below), whose sum is σ = 57650736. Its totient is φ = 24390432.

The previous prime is 38248829. The next prime is 38248867. The reversal of 38248839 is 93884283.

It is not a de Polignac number, because 38248839 - 2¹⁷ = 38117767 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38248794 and 38248803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38248829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92182 + ... + 92595.

It is an arithmetic number, because the mean of its divisors is an integer number (4804228).

Almost surely, 2^38248839 is an apocalyptic number.

38248839 is a deficient number, since it is larger than the sum of its proper divisors (19401897).

38248839 is a wasteful number, since it uses less digits than its factorization.

38248839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184806 (or 184803 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 38248839 is about 6184.5645764273. The cubic root of 38248839 is about 336.9297960345.

The spelling of 38248839 in words is "thirty-eight million, two hundred forty-eight thousand, eight hundred thirty-nine".