3813434340 has 24 divisors (see below), whose sum is σ = 10677616320. Its totient is φ = 1016915808.

The previous prime is 3813434333. The next prime is 3813434351. The reversal of 3813434340 is 434343183.

3813434340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31778560 + ... + 31778679.

It is an arithmetic number, because the mean of its divisors is an integer number (444900680).

Almost surely, 2^3813434340 is an apocalyptic number.

3813434340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3813434340 is an abundant number, since it is smaller than the sum of its proper divisors (6864181980).

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

3813434340 is a wasteful number, since it uses less digits than its factorization.

3813434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63557251 (or 63557249 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 3813434340 is about 61753.0107768034. The cubic root of 3813434340 is about 1562.3275495223.

The spelling of 3813434340 in words is "three billion, eight hundred thirteen million, four hundred thirty-four thousand, three hundred forty".