38272469 has 2 divisors, whose sum is σ = 38272470. Its totient is φ = 38272468.

The previous prime is 38272453. The next prime is 38272499. The reversal of 38272469 is 96427283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29833444 + 8439025 = 5462^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 38272469 - 2⁴ = 38272453 is a prime.

It is a super-2 number, since 2×38272469² = 2929563766711922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38272499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19136234 + 19136235.

It is an arithmetic number, because the mean of its divisors is an integer number (19136235).

Almost surely, 2^38272469 is an apocalyptic number.

It is an amenable number.

38272469 is a deficient number, since it is larger than the sum of its proper divisors (1).

38272469 is an equidigital number, since it uses as much as digits as its factorization.

38272469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 38272469 is about 6186.4746827252. The cubic root of 38272469 is about 336.9991664371. Note that the first 3 decimals are identical.

The spelling of 38272469 in words is "thirty-eight million, two hundred seventy-two thousand, four hundred sixty-nine".