3806548349 has 2 divisors, whose sum is σ = 3806548350. Its totient is φ = 3806548348.

The previous prime is 3806548309. The next prime is 3806548409. The reversal of 3806548349 is 9438456083.

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., 3662428324 + 144120025 = 60518^2 + 12005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3806548349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3806548297 and 3806548306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806548309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903274174 + 1903274175.

It is an arithmetic number, because the mean of its divisors is an integer number (1903274175).

Almost surely, 2^3806548349 is an apocalyptic number.

It is an amenable number.

3806548349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806548349 is an equidigital number, since it uses as much as digits as its factorization.

3806548349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The square root of 3806548349 is about 61697.2312912014. The cubic root of 3806548349 is about 1561.3866080680.

The spelling of 3806548349 in words is "three billion, eight hundred six million, five hundred forty-eight thousand, three hundred forty-nine".