38338823 has 2 divisors, whose sum is σ = 38338824. Its totient is φ = 38338822.

The previous prime is 38338819. The next prime is 38338879. The reversal of 38338823 is 32883383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38338823 - 2² = 38338819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38338123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19169411 + 19169412.

It is an arithmetic number, because the mean of its divisors is an integer number (19169412).

Almost surely, 2^38338823 is an apocalyptic number.

38338823 is a deficient number, since it is larger than the sum of its proper divisors (1).

38338823 is an equidigital number, since it uses as much as digits as its factorization.

38338823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 38338823 is about 6191.8351883751. The cubic root of 38338823 is about 337.1938088084.

The spelling of 38338823 in words is "thirty-eight million, three hundred thirty-eight thousand, eight hundred twenty-three".