234303631 has 4 divisors (see below), whose sum is σ = 234999232. Its totient is φ = 233608032.

The previous prime is 234303617. The next prime is 234303659. The reversal of 234303631 is 136303432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234303631 - 2¹¹ = 234301583 is a prime.

It is a super-2 number, since 2×234303631² = 109796382999568322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234303596 and 234303605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234303031) by changing a digit.

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, 347295 + ... + 347968.

It is an arithmetic number, because the mean of its divisors is an integer number (58749808).

Almost surely, 2^234303631 is an apocalyptic number.

234303631 is a deficient number, since it is larger than the sum of its proper divisors (695601).

234303631 is an equidigital number, since it uses as much as digits as its factorization.

234303631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695600.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 234303631 is about 15306.9798131441. The cubic root of 234303631 is about 616.4904305086.

The spelling of 234303631 in words is "two hundred thirty-four million, three hundred three thousand, six hundred thirty-one".