38465393 has 4 divisors (see below), whose sum is σ = 38723700. Its totient is φ = 38207088.

The previous prime is 38465369. The next prime is 38465417. The reversal of 38465393 is 39356483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39356483 = 3037 ⋅12959.

It is an interprime number because it is at equal distance from previous prime (38465369) and next prime (38465417).

It can be written as a sum of positive squares in 2 ways, for example, as 8248384 + 30217009 = 2872^2 + 5497^2 .

It is a cyclic number.

It is not a de Polignac number, because 38465393 - 2¹⁰ = 38464369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38465393.

It is not an unprimeable number, because it can be changed into a prime (38465363) 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, 128930 + ... + 129227.

It is an arithmetic number, because the mean of its divisors is an integer number (9680925).

Almost surely, 2^38465393 is an apocalyptic number.

It is an amenable number.

38465393 is a deficient number, since it is larger than the sum of its proper divisors (258307).

38465393 is a wasteful number, since it uses less digits than its factorization.

38465393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258306.

The product of its digits is 233280, while the sum is 41.

The square root of 38465393 is about 6202.0474845006. The cubic root of 38465393 is about 337.5644665148.

The spelling of 38465393 in words is "thirty-eight million, four hundred sixty-five thousand, three hundred ninety-three".