38248939 has 4 divisors (see below), whose sum is σ = 38300224. Its totient is φ = 38197656.

The previous prime is 38248927. The next prime is 38248949. The reversal of 38248939 is 93984283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38248939 - 2¹³ = 38240747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38248949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24507 + ... + 26020.

It is an arithmetic number, because the mean of its divisors is an integer number (9575056).

Almost surely, 2^38248939 is an apocalyptic number.

38248939 is a deficient number, since it is larger than the sum of its proper divisors (51285).

38248939 is an equidigital number, since it uses as much as digits as its factorization.

38248939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51284.

The product of its digits is 373248, while the sum is 46.

The square root of 38248939 is about 6184.5726610656. The cubic root of 38248939 is about 336.9300896639.

The spelling of 38248939 in words is "thirty-eight million, two hundred forty-eight thousand, nine hundred thirty-nine".