234407668 has 24 divisors (see below), whose sum is σ = 451944864. Its totient is φ = 105492000.

The previous prime is 234407653. The next prime is 234407699. The reversal of 234407668 is 866704432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234407668.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21930 + ... + 30817.

It is an arithmetic number, because the mean of its divisors is an integer number (18831036).

Almost surely, 2^234407668 is an apocalyptic number.

It is an amenable number.

234407668 is a deficient number, since it is larger than the sum of its proper divisors (217537196).

234407668 is a wasteful number, since it uses less digits than its factorization.

234407668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52863 (or 52861 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 234407668 is about 15310.3777876315. The cubic root of 234407668 is about 616.5816630175.

The spelling of 234407668 in words is "two hundred thirty-four million, four hundred seven thousand, six hundred sixty-eight".