38532449 has 2 divisors, whose sum is σ = 38532450. Its totient is φ = 38532448.

The previous prime is 38532427. The next prime is 38532451. The reversal of 38532449 is 94423583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23571025 + 14961424 = 4855^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 38532449 - 2¹² = 38528353 is a prime.

Together with 38532451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38532469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19266224 + 19266225.

It is an arithmetic number, because the mean of its divisors is an integer number (19266225).

Almost surely, 2^38532449 is an apocalyptic number.

It is an amenable number.

38532449 is a deficient number, since it is larger than the sum of its proper divisors (1).

38532449 is an equidigital number, since it uses as much as digits as its factorization.

38532449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 38532449 is about 6207.4510872016. The cubic root of 38532449 is about 337.7605092461.

The spelling of 38532449 in words is "thirty-eight million, five hundred thirty-two thousand, four hundred forty-nine".