8234334540 has 72 divisors (see below), whose sum is σ = 26446754880. Its totient is φ = 2066655744.

The previous prime is 8234334533. The next prime is 8234334547. The reversal of 8234334540 is 454334328.

8234334540 is a `hidden beast` number, since 82 + 3 + 4 + 3 + 34 + 540 = 666.

It is an interprime number because it is at equal distance from previous prime (8234334533) and next prime (8234334547).

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 = 8234334495 and 8234334504.

It is not an unprimeable number, because it can be changed into a prime (8234334547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1342420 + ... + 1348539.

It is an arithmetic number, because the mean of its divisors is an integer number (367316040).

Almost surely, 2^8234334540 is an apocalyptic number.

It is an amenable number.

8234334540 is an abundant number, since it is smaller than the sum of its proper divisors (18212420340).

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

8234334540 is a wasteful number, since it uses less digits than its factorization.

8234334540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690991 (or 2690986 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 8234334540 is about 90743.2341279503. The cubic root of 8234334540 is about 2019.3402527998.

Adding to 8234334540 its reverse (454334328), we get a palindrome (8688668868).

The spelling of 8234334540 in words is "eight billion, two hundred thirty-four million, three hundred thirty-four thousand, five hundred forty".