3215234000 has 160 divisors (see below), whose sum is σ = 8571094272. Its totient is φ = 1156800000.

The previous prime is 3215233999. The next prime is 3215234023. The reversal of 3215234000 is 4325123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 31 ways as a sum of consecutive naturals, for example, 2221277 + ... + 2222723.

Almost surely, 2^3215234000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285547136).

3215234000 is an abundant number, since it is smaller than the sum of its proper divisors (5355860272).

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

3215234000 is a wasteful number, since it uses less digits than its factorization.

3215234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3215234000 is about 56703.0334285565. The cubic root of 3215234000 is about 1475.9473374228.

Adding to 3215234000 its reverse (4325123), we get a palindrome (3219559123).

It can be divided in two parts, 321523 and 4000, that added together give a palindrome (325523).

The spelling of 3215234000 in words is "three billion, two hundred fifteen million, two hundred thirty-four thousand".