234215245 has 8 divisors (see below), whose sum is σ = 306609120. Its totient is φ = 170338320.

The previous prime is 234215243. The next prime is 234215249. The reversal of 234215245 is 542512432.

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

It is not a de Polignac number, because 234215245 - 2¹ = 234215243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234215243) 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 7 ways as a sum of consecutive naturals, for example, 2129175 + ... + 2129284.

It is an arithmetic number, because the mean of its divisors is an integer number (38326140).

Almost surely, 2^234215245 is an apocalyptic number.

It is an amenable number.

234215245 is a deficient number, since it is larger than the sum of its proper divisors (72393875).

234215245 is a wasteful number, since it uses less digits than its factorization.

234215245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258475.

The product of its digits is 9600, while the sum is 28.

The square root of 234215245 is about 15304.0924265374. The cubic root of 234215245 is about 616.4129015120.

Adding to 234215245 its reverse (542512432), we get a palindrome (776727677).

The spelling of 234215245 in words is "two hundred thirty-four million, two hundred fifteen thousand, two hundred forty-five".