3240450473 has 8 divisors (see below), whose sum is σ = 3641443008. Its totient is φ = 2861133264.

The previous prime is 3240450467. The next prime is 3240450541. The reversal of 3240450473 is 3740540423.

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 3240450473 - 2²² = 3236256169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240450443) 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, 5418515 + ... + 5419112.

It is an arithmetic number, because the mean of its divisors is an integer number (455180376).

Almost surely, 2^3240450473 is an apocalyptic number.

It is an amenable number.

3240450473 is a deficient number, since it is larger than the sum of its proper divisors (400992535).

3240450473 is a wasteful number, since it uses less digits than its factorization.

3240450473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837663.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 3240450473 is about 56924.9547474568. The cubic root of 3240450473 is about 1479.7958193185.

Adding to 3240450473 its reverse (3740540423), we get a palindrome (6980990896).

The spelling of 3240450473 in words is "three billion, two hundred forty million, four hundred fifty thousand, four hundred seventy-three".