234768691 has 16 divisors (see below), whose sum is σ = 255381984. Its totient is φ = 214953984.

The previous prime is 234768689. The next prime is 234768697. The reversal of 234768691 is 196867432.

It is not a de Polignac number, because 234768691 - 2¹ = 234768689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234768697) 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 15 ways as a sum of consecutive naturals, for example, 245871 + ... + 246823.

It is an arithmetic number, because the mean of its divisors is an integer number (15961374).

Almost surely, 2^234768691 is an apocalyptic number.

234768691 is a deficient number, since it is larger than the sum of its proper divisors (20613293).

234768691 is a wasteful number, since it uses less digits than its factorization.

234768691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 435456, while the sum is 46.

The square root of 234768691 is about 15322.1633916363. The cubic root of 234768691 is about 616.8980434245.

The spelling of 234768691 in words is "two hundred thirty-four million, seven hundred sixty-eight thousand, six hundred ninety-one".