38352949 has 2 divisors, whose sum is σ = 38352950. Its totient is φ = 38352948.

The previous prime is 38352929. The next prime is 38352961. The reversal of 38352949 is 94925383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26450449 + 11902500 = 5143^2 + 3450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38352949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38352929) 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, 19176474 + 19176475.

It is an arithmetic number, because the mean of its divisors is an integer number (19176475).

Almost surely, 2^38352949 is an apocalyptic number.

It is an amenable number.

38352949 is a deficient number, since it is larger than the sum of its proper divisors (1).

38352949 is an equidigital number, since it uses as much as digits as its factorization.

38352949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 38352949 is about 6192.9757790581. The cubic root of 38352949 is about 337.2352169207.

The spelling of 38352949 in words is "thirty-eight million, three hundred fifty-two thousand, nine hundred forty-nine".