234401245 has 16 divisors (see below), whose sum is σ = 308638512. Its totient is φ = 169827840.

The previous prime is 234401243. The next prime is 234401249. The reversal of 234401245 is 542104432.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5968249 + 228432996 = 2443^2 + 15114^2 .

It is not a de Polignac number, because 234401245 - 2¹ = 234401243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234401243) 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, 30576 + ... + 37465.

It is an arithmetic number, because the mean of its divisors is an integer number (19289907).

Almost surely, 2^234401245 is an apocalyptic number.

It is an amenable number.

234401245 is a deficient number, since it is larger than the sum of its proper divisors (74237267).

234401245 is a wasteful number, since it uses less digits than its factorization.

234401245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68112.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 234401245 is about 15310.1680265110. The cubic root of 234401245 is about 616.5760313186.

Adding to 234401245 its reverse (542104432), we get a palindrome (776505677).

The spelling of 234401245 in words is "two hundred thirty-four million, four hundred one thousand, two hundred forty-five".