234131402 has 8 divisors (see below), whose sum is σ = 359763012. Its totient is φ = 114210400.

The previous prime is 234131399. The next prime is 234131423. The reversal of 234131402 is 204131432.

It can be written as a sum of positive squares in 2 ways, for example, as 182277001 + 51854401 = 13501^2 + 7201^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427549 + ... + 1427712.

Almost surely, 2^234131402 is an apocalyptic number.

234131402 is a deficient number, since it is larger than the sum of its proper divisors (125631610).

234131402 is a wasteful number, since it uses less digits than its factorization.

234131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855304.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 234131402 is about 15301.3529467168. The cubic root of 234131402 is about 616.3393394416.

Adding to 234131402 its reverse (204131432), we get a palindrome (438262834).

The spelling of 234131402 in words is "two hundred thirty-four million, one hundred thirty-one thousand, four hundred two".