3831716340 has 72 divisors (see below), whose sum is σ = 12053364960. Its totient is φ = 1021789728.

The previous prime is 3831716327. The next prime is 3831716351. The reversal of 3831716340 is 436171383.

3831716340 is a `hidden beast` number, since 3 + 8 + 3 + 17 + 1 + 634 + 0 = 666.

It is a super-2 number, since 2×3831716340² = 29364100220445991200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3831716295 and 3831716304.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 389350 + ... + 399069.

Almost surely, 2^3831716340 is an apocalyptic number.

3831716340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3831716340 is an abundant number, since it is smaller than the sum of its proper divisors (8221648620).

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

3831716340 is a wasteful number, since it uses less digits than its factorization.

3831716340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788443 (or 788429 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3831716340 is about 61900.8589601146. The cubic root of 3831716340 is about 1564.8202238485.

The spelling of 3831716340 in words is "three billion, eight hundred thirty-one million, seven hundred sixteen thousand, three hundred forty".