3863236345 has 4 divisors (see below), whose sum is σ = 4635883620. Its totient is φ = 3090589072.

The previous prime is 3863236343. The next prime is 3863236367. The reversal of 3863236345 is 5436323683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2410711801 + 1452524544 = 49099^2 + 38112^2 .

It is a cyclic number.

It is not a de Polignac number, because 3863236345 - 2¹ = 3863236343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3863236343) 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 in 3 ways as a sum of consecutive naturals, for example, 386323630 + ... + 386323639.

It is an arithmetic number, because the mean of its divisors is an integer number (1158970905).

Almost surely, 2^3863236345 is an apocalyptic number.

It is an amenable number.

3863236345 is a deficient number, since it is larger than the sum of its proper divisors (772647275).

3863236345 is an equidigital number, since it uses as much as digits as its factorization.

3863236345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772647274.

The product of its digits is 933120, while the sum is 43.

The square root of 3863236345 is about 62154.9382189380. The cubic root of 3863236345 is about 1569.0992906561.

The spelling of 3863236345 in words is "three billion, eight hundred sixty-three million, two hundred thirty-six thousand, three hundred forty-five".