2405321234 has 16 divisors (see below), whose sum is σ = 3707770200. Its totient is φ = 1169437824.

The previous prime is 2405321221. The next prime is 2405321251. The reversal of 2405321234 is 4321235042.

It can be written as a sum of positive squares in 4 ways, for example, as 2386615609 + 18705625 = 48853^2 + 4325^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123302 + ... + 141470.

Almost surely, 2^2405321234 is an apocalyptic number.

2405321234 is a deficient number, since it is larger than the sum of its proper divisors (1302448966).

2405321234 is a wasteful number, since it uses less digits than its factorization.

2405321234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19997.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2405321234 is about 49044.0744025208. The cubic root of 2405321234 is about 1339.8546723658.

Adding to 2405321234 its reverse (4321235042), we get a palindrome (6726556276).

The spelling of 2405321234 in words is "two billion, four hundred five million, three hundred twenty-one thousand, two hundred thirty-four".