234991601 has 16 divisors (see below), whose sum is σ = 266999040. Its totient is φ = 205027200.

The previous prime is 234991591. The next prime is 234991607. The reversal of 234991601 is 106199432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234991601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234991607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147656 + ... + 149238.

It is an arithmetic number, because the mean of its divisors is an integer number (16687440).

Almost surely, 2^234991601 is an apocalyptic number.

It is an amenable number.

234991601 is a deficient number, since it is larger than the sum of its proper divisors (32007439).

234991601 is a wasteful number, since it uses less digits than its factorization.

234991601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 234991601 is about 15329.4357691338. The cubic root of 234991601 is about 617.0932273777.

The spelling of 234991601 in words is "two hundred thirty-four million, nine hundred ninety-one thousand, six hundred one".