3240020032 has 28 divisors (see below), whose sum is σ = 6457767120. Its totient is φ = 1612866176.

The previous prime is 3240019961. The next prime is 3240020057. The reversal of 3240020032 is 2300200423.

It is a super-2 number, since 2×3240020032² = 20995459615522562048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3240019988 and 3240020015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96982 + ... + 126037.

It is an arithmetic number, because the mean of its divisors is an integer number (230634540).

Almost surely, 2^3240020032 is an apocalyptic number.

3240020032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3240020032 is a deficient number, since it is larger than the sum of its proper divisors (3217747088).

3240020032 is a wasteful number, since it uses less digits than its factorization.

3240020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223258 (or 223248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3240020032 is about 56921.1738459424. The cubic root of 3240020032 is about 1479.7302941698.

Adding to 3240020032 its reverse (2300200423), we get a palindrome (5540220455).

The spelling of 3240020032 in words is "three billion, two hundred forty million, twenty thousand, thirty-two".