3240350021305 has 16 divisors (see below), whose sum is σ = 4057549179264. Its totient is φ = 2479530993280.

The previous prime is 3240350021303. The next prime is 3240350021317. The reversal of 3240350021305 is 5031200530423.

It is not a de Polignac number, because 3240350021305 - 2¹ = 3240350021303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240350021303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7959150 + ... + 8356360.

It is an arithmetic number, because the mean of its divisors is an integer number (253596823704).

Almost surely, 2^{3240350021305} is an apocalyptic number.

It is an amenable number.

3240350021305 is a deficient number, since it is larger than the sum of its proper divisors (817199157959).

3240350021305 is a wasteful number, since it uses less digits than its factorization.

3240350021305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468176.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 3240350021305 its reverse (5031200530423), we get a palindrome (8271550551728).

The spelling of 3240350021305 in words is "three trillion, two hundred forty billion, three hundred fifty million, twenty-one thousand, three hundred five".