38364811 has 4 divisors (see below), whose sum is σ = 38388112. Its totient is φ = 38341512.

The previous prime is 38364797. The next prime is 38364817. The reversal of 38364811 is 11846383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11846383 = 61 ⋅194203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38364811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38364817) 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, 8976 + ... + 12541.

It is an arithmetic number, because the mean of its divisors is an integer number (9597028).

Almost surely, 2^38364811 is an apocalyptic number.

38364811 is a deficient number, since it is larger than the sum of its proper divisors (23301).

38364811 is a wasteful number, since it uses less digits than its factorization.

38364811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23300.

The product of its digits is 13824, while the sum is 34.

The square root of 38364811 is about 6193.9334029355. The cubic root of 38364811 is about 337.2699806256.

The spelling of 38364811 in words is "thirty-eight million, three hundred sixty-four thousand, eight hundred eleven".