234403087 has 2 divisors, whose sum is σ = 234403088. Its totient is φ = 234403086.

The previous prime is 234403049. The next prime is 234403129. The reversal of 234403087 is 780304432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234403087 - 2¹¹ = 234401039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234403007) 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 as a sum of consecutive naturals, namely, 117201543 + 117201544.

It is an arithmetic number, because the mean of its divisors is an integer number (117201544).

Almost surely, 2^234403087 is an apocalyptic number.

234403087 is a deficient number, since it is larger than the sum of its proper divisors (1).

234403087 is an equidigital number, since it uses as much as digits as its factorization.

234403087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 234403087 is about 15310.2281824929. The cubic root of 234403087 is about 616.5776463983.

The spelling of 234403087 in words is "two hundred thirty-four million, four hundred three thousand, eighty-seven".