3240500421 has 8 divisors (see below), whose sum is σ = 4381521984. Its totient is φ = 2129906240.

The previous prime is 3240500411. The next prime is 3240500479. The reversal of 3240500421 is 1240050423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3240500421 - 2¹⁸ = 3240238277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240500411) by changing a digit.

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, 7606596 + ... + 7607021.

It is an arithmetic number, because the mean of its divisors is an integer number (547690248).

Almost surely, 2^3240500421 is an apocalyptic number.

It is an amenable number.

3240500421 is a deficient number, since it is larger than the sum of its proper divisors (1141021563).

3240500421 is a wasteful number, since it uses less digits than its factorization.

3240500421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15213691.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3240500421 is about 56925.3934637258. The cubic root of 3240500421 is about 1479.8034224242.

Adding to 3240500421 its reverse (1240050423), we get a palindrome (4480550844).

The spelling of 3240500421 in words is "three billion, two hundred forty million, five hundred thousand, four hundred twenty-one".