38242453 has 2 divisors, whose sum is σ = 38242454. Its totient is φ = 38242452.

The previous prime is 38242447. The next prime is 38242481. The reversal of 38242453 is 35424283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 321489 = 6158^2 + 567^2 .

It is a cyclic number.

It is not a de Polignac number, because 38242453 - 2²¹ = 36145301 is a prime.

It is a super-2 number, since 2×38242453² = 2924970422914418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38242553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19121226 + 19121227.

It is an arithmetic number, because the mean of its divisors is an integer number (19121227).

Almost surely, 2^38242453 is an apocalyptic number.

It is an amenable number.

38242453 is a deficient number, since it is larger than the sum of its proper divisors (1).

38242453 is an equidigital number, since it uses as much as digits as its factorization.

38242453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 38242453 is about 6184.0482695399. The cubic root of 38242453 is about 336.9110438014.

The spelling of 38242453 in words is "thirty-eight million, two hundred forty-two thousand, four hundred fifty-three".