3818320814 has 32 divisors (see below), whose sum is σ = 7143641856. Its totient is φ = 1487056320.

The previous prime is 3818320813. The next prime is 3818320829. The reversal of 3818320814 is 4180238183.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818320813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683597 + ... + 689159.

It is an arithmetic number, because the mean of its divisors is an integer number (223238808).

Almost surely, 2^3818320814 is an apocalyptic number.

3818320814 is a deficient number, since it is larger than the sum of its proper divisors (3325321042).

3818320814 is a wasteful number, since it uses less digits than its factorization.

3818320814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 3818320814 is about 61792.5627725538. The cubic root of 3818320814 is about 1562.9945785725.

Adding to 3818320814 its reverse (4180238183), we get a palindrome (7998558997).

The spelling of 3818320814 in words is "three billion, eight hundred eighteen million, three hundred twenty thousand, eight hundred fourteen".