3234165640 has 32 divisors (see below), whose sum is σ = 7291215000. Its totient is φ = 1291116544.

The previous prime is 3234165611. The next prime is 3234165667. The reversal of 3234165640 is 465614323.

It can be written as a sum of positive squares in 4 ways, for example, as 2083192164 + 1150973476 = 45642^2 + 33926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3234165596 and 3234165605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59065 + ... + 99784.

Almost surely, 2^3234165640 is an apocalyptic number.

It is an amenable number.

3234165640 is an abundant number, since it is smaller than the sum of its proper divisors (4057049360).

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

3234165640 is a wasteful number, since it uses less digits than its factorization.

3234165640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159369 (or 159365 counting only the distinct ones).

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

The square root of 3234165640 is about 56869.7251619876. The cubic root of 3234165640 is about 1478.8385153092.

Adding to 3234165640 its reverse (465614323), we get a palindrome (3699779963).

The spelling of 3234165640 in words is "three billion, two hundred thirty-four million, one hundred sixty-five thousand, six hundred forty".