38239293 has 8 divisors (see below), whose sum is σ = 51375456. Its totient is φ = 25298000.

The previous prime is 38239291. The next prime is 38239297. The reversal of 38239293 is 39293283.

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

It is a cyclic number.

It is not a de Polignac number, because 38239293 - 2¹ = 38239291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38239291) 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, 48258 + ... + 49043.

It is an arithmetic number, because the mean of its divisors is an integer number (6421932).

Almost surely, 2^38239293 is an apocalyptic number.

It is an amenable number.

38239293 is a deficient number, since it is larger than the sum of its proper divisors (13136163).

38239293 is a wasteful number, since it uses less digits than its factorization.

38239293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97435.

The product of its digits is 69984, while the sum is 39.

The square root of 38239293 is about 6183.7927681966. The cubic root of 38239293 is about 336.9017638160.

The spelling of 38239293 in words is "thirty-eight million, two hundred thirty-nine thousand, two hundred ninety-three".