3213500532 has 24 divisors (see below), whose sum is σ = 8179819872. Its totient is φ = 973788000.

The previous prime is 3213500519. The next prime is 3213500539. The reversal of 3213500532 is 2350053123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213500539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12172219 + ... + 12172482.

It is an arithmetic number, because the mean of its divisors is an integer number (340825828).

Almost surely, 2^3213500532 is an apocalyptic number.

It is an amenable number.

3213500532 is an abundant number, since it is smaller than the sum of its proper divisors (4966319340).

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

3213500532 is a wasteful number, since it uses less digits than its factorization.

3213500532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24344719 (or 24344717 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3213500532 is about 56687.7458715726. The cubic root of 3213500532 is about 1475.6820412923.

Adding to 3213500532 its reverse (2350053123), we get a palindrome (5563553655).

The spelling of 3213500532 in words is "three billion, two hundred thirteen million, five hundred thousand, five hundred thirty-two".