2406340321 has 16 divisors (see below), whose sum is σ = 3006581760. Its totient is φ = 1871027280.

The previous prime is 2406340319. The next prime is 2406340333. The reversal of 2406340321 is 1230436042.

It is a cyclic number.

It is not a de Polignac number, because 2406340321 - 2¹ = 2406340319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2406340351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500 + ... + 69418.

It is an arithmetic number, because the mean of its divisors is an integer number (187911360).

Almost surely, 2^2406340321 is an apocalyptic number.

It is an amenable number.

2406340321 is a deficient number, since it is larger than the sum of its proper divisors (600241439).

2406340321 is a wasteful number, since it uses less digits than its factorization.

2406340321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67404.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2406340321 is about 49054.4628041119. The cubic root of 2406340321 is about 1340.0438689507.

Adding to 2406340321 its reverse (1230436042), we get a palindrome (3636776363).

The spelling of 2406340321 in words is "two billion, four hundred six million, three hundred forty thousand, three hundred twenty-one".