39459349 has 2 divisors, whose sum is σ = 39459350. Its totient is φ = 39459348.

The previous prime is 39459323. The next prime is 39459359. The reversal of 39459349 is 94395493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23912100 + 15547249 = 4890^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 39459349 - 2⁷ = 39459221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39459299 and 39459308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39459359) 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, 19729674 + 19729675.

It is an arithmetic number, because the mean of its divisors is an integer number (19729675).

Almost surely, 2^39459349 is an apocalyptic number.

It is an amenable number.

39459349 is a deficient number, since it is larger than the sum of its proper divisors (1).

39459349 is an equidigital number, since it uses as much as digits as its factorization.

39459349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 46.

The square root of 39459349 is about 6281.6676925797. The cubic root of 39459349 is about 340.4473609458.

The spelling of 39459349 in words is "thirty-nine million, four hundred fifty-nine thousand, three hundred forty-nine".