2311304434 has 8 divisors (see below), whose sum is σ = 3467949660. Its totient is φ = 1155321216.

The previous prime is 2311304407. The next prime is 2311304441. The reversal of 2311304434 is 4344031132.

2311304434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2275003809 + 36300625 = 47697^2 + 6025^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2311304399 and 2311304408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156679 + ... + 170794.

Almost surely, 2^2311304434 is an apocalyptic number.

2311304434 is a deficient number, since it is larger than the sum of its proper divisors (1156645226).

2311304434 is a wasteful number, since it uses less digits than its factorization.

2311304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331004.

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

The square root of 2311304434 is about 48076.0276437228. The cubic root of 2311304434 is about 1322.1651858074.

Adding to 2311304434 its reverse (4344031132), we get a palindrome (6655335566).

The spelling of 2311304434 in words is "two billion, three hundred eleven million, three hundred four thousand, four hundred thirty-four".