234424316645 has 48 divisors (see below), whose sum is σ = 301065690000. Its totient is φ = 175191883776.

The previous prime is 234424316591. The next prime is 234424316681. The reversal of 234424316645 is 546613424432.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 127679011684 + 106745304961 = 357322^2 + 326719^2 .

It is not a de Polignac number, because 234424316645 - 2¹⁴ = 234424300261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234424316596 and 234424316605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187688981 + ... + 187690229.

It is an arithmetic number, because the mean of its divisors is an integer number (6272201875).

Almost surely, 2^234424316645 is an apocalyptic number.

It is an amenable number.

234424316645 is a deficient number, since it is larger than the sum of its proper divisors (66641373355).

234424316645 is a wasteful number, since it uses less digits than its factorization.

234424316645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2137 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 44.

The spelling of 234424316645 in words is "two hundred thirty-four billion, four hundred twenty-four million, three hundred sixteen thousand, six hundred forty-five".