3240220432 has 10 divisors (see below), whose sum is σ = 6277927118. Its totient is φ = 1620110208.

The previous prime is 3240220429. The next prime is 3240220463. The reversal of 3240220432 is 2340220423.

It can be written as a sum of positive squares in only one way, i.e., 3064286736 + 175933696 = 55356^2 + 13264^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101256873 + ... + 101256904.

Almost surely, 2^3240220432 is an apocalyptic number.

It is an amenable number.

3240220432 is a deficient number, since it is larger than the sum of its proper divisors (3037706686).

3240220432 is a wasteful number, since it uses less digits than its factorization.

3240220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202513785 (or 202513779 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3240220432 is about 56922.9341478459. The cubic root of 3240220432 is about 1479.7608013719.

Adding to 3240220432 its reverse (2340220423), we get a palindrome (5580440855).

Subtracting from 3240220432 its reverse (2340220423), we obtain a palindrome (900000009).

The spelling of 3240220432 in words is "three billion, two hundred forty million, two hundred twenty thousand, four hundred thirty-two".