38284423 has 2 divisors, whose sum is σ = 38284424. Its totient is φ = 38284422.

The previous prime is 38284399. The next prime is 38284429. The reversal of 38284423 is 32448283.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38284423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38284429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19142211 + 19142212.

It is an arithmetic number, because the mean of its divisors is an integer number (19142212).

Almost surely, 2^38284423 is an apocalyptic number.

38284423 is a deficient number, since it is larger than the sum of its proper divisors (1).

38284423 is an equidigital number, since it uses as much as digits as its factorization.

38284423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 38284423 is about 6187.4407471910. The cubic root of 38284423 is about 337.0342488240.

The spelling of 38284423 in words is "thirty-eight million, two hundred eighty-four thousand, four hundred twenty-three".