3814405805 has 8 divisors (see below), whose sum is σ = 5231185152. Its totient is φ = 2615592528.

The previous prime is 3814405799. The next prime is 3814405807. The reversal of 3814405805 is 5085044183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3814405805 - 2⁶ = 3814405741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814405807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54491477 + ... + 54491546.

It is an arithmetic number, because the mean of its divisors is an integer number (653898144).

Almost surely, 2^3814405805 is an apocalyptic number.

3814405805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3814405805 is a deficient number, since it is larger than the sum of its proper divisors (1416779347).

3814405805 is a wasteful number, since it uses less digits than its factorization.

3814405805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108983035.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 3814405805 is about 61760.8760057692. The cubic root of 3814405805 is about 1562.4602048958.

Adding to 3814405805 its reverse (5085044183), we get a palindrome (8899449988).

The spelling of 3814405805 in words is "three billion, eight hundred fourteen million, four hundred five thousand, eight hundred five".