3815334340 has 12 divisors (see below), whose sum is σ = 8012202156. Its totient is φ = 1526133728.

The previous prime is 3815334329. The next prime is 3815334359. The reversal of 3815334340 is 434335183.

It can be written as a sum of positive squares in 2 ways, for example, as 639786436 + 3175547904 = 25294^2 + 56352^2 .

It is a super-2 number, since 2×3815334340² = 29113552251966471200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3815334296 and 3815334305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95383339 + ... + 95383378.

It is an arithmetic number, because the mean of its divisors is an integer number (667683513).

Almost surely, 2^3815334340 is an apocalyptic number.

It is an amenable number.

3815334340 is an abundant number, since it is smaller than the sum of its proper divisors (4196867816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3815334340 is a wasteful number, since it uses less digits than its factorization.

3815334340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190766726 (or 190766724 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3815334340 is about 61768.3927263775. The cubic root of 3815334340 is about 1562.5869770463.

The spelling of 3815334340 in words is "three billion, eight hundred fifteen million, three hundred thirty-four thousand, three hundred forty".