234642353 has 18 divisors (see below), whose sum is σ = 262196466. Its totient is φ = 209809600.

The previous prime is 234642349. The next prime is 234642361. The reversal of 234642353 is 353246432.

It can be written as a sum of positive squares in only one way, i.e., 132894784 + 101747569 = 11528^2 + 10087^2 .

It is not a de Polignac number, because 234642353 - 2² = 234642349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234642323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1791098 + ... + 1791228.

Almost surely, 2^234642353 is an apocalyptic number.

It is an amenable number.

234642353 is a deficient number, since it is larger than the sum of its proper divisors (27554113).

234642353 is a wasteful number, since it uses less digits than its factorization.

234642353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 255 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 234642353 is about 15318.0401161506. The cubic root of 234642353 is about 616.7873647684.

Adding to 234642353 its reverse (353246432), we get a palindrome (587888785).

The spelling of 234642353 in words is "two hundred thirty-four million, six hundred forty-two thousand, three hundred fifty-three".