234311445 has 24 divisors (see below), whose sum is σ = 420147000. Its totient is φ = 120656256.

The previous prime is 234311437. The next prime is 234311449. The reversal of 234311445 is 544113432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48316401 + 185995044 = 6951^2 + 13638^2 .

It is not a de Polignac number, because 234311445 - 2³ = 234311437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234311449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88470 + ... + 91079.

It is an arithmetic number, because the mean of its divisors is an integer number (17506125).

Almost surely, 2^234311445 is an apocalyptic number.

It is an amenable number.

234311445 is a deficient number, since it is larger than the sum of its proper divisors (185835555).

234311445 is a wasteful number, since it uses less digits than its factorization.

234311445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179589 (or 179586 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 234311445 is about 15307.2350540521. The cubic root of 234311445 is about 616.4972837282.

Adding to 234311445 its reverse (544113432), we get a palindrome (778424877).

The spelling of 234311445 in words is "two hundred thirty-four million, three hundred eleven thousand, four hundred forty-five".