38260393 has 4 divisors (see below), whose sum is σ = 38298960. Its totient is φ = 38221828.

The previous prime is 38260381. The next prime is 38260399. The reversal of 38260393 is 39306283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39306283 = 4457 ⋅8819.

It is a cyclic number.

It is not a de Polignac number, because 38260393 - 2¹⁷ = 38129321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38260399) 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, 17755 + ... + 19792.

It is an arithmetic number, because the mean of its divisors is an integer number (9574740).

Almost surely, 2^38260393 is an apocalyptic number.

It is an amenable number.

38260393 is a deficient number, since it is larger than the sum of its proper divisors (38567).

38260393 is a wasteful number, since it uses less digits than its factorization.

38260393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38566.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 38260393 is about 6185.4986056097. The cubic root of 38260393 is about 336.9637185888.

The spelling of 38260393 in words is "thirty-eight million, two hundred sixty thousand, three hundred ninety-three".