234745811 has 4 divisors (see below), whose sum is σ = 235303824. Its totient is φ = 234187800.

The previous prime is 234745799. The next prime is 234745813. The reversal of 234745811 is 118547432.

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 234745811 - 2⁶ = 234745747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234745813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278375 + ... + 279216.

It is an arithmetic number, because the mean of its divisors is an integer number (58825956).

Almost surely, 2^234745811 is an apocalyptic number.

234745811 is a deficient number, since it is larger than the sum of its proper divisors (558013).

234745811 is an equidigital number, since it uses as much as digits as its factorization.

234745811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558012.

The product of its digits is 26880, while the sum is 35.

The square root of 234745811 is about 15321.4167425862. The cubic root of 234745811 is about 616.8780022998.

The spelling of 234745811 in words is "two hundred thirty-four million, seven hundred forty-five thousand, eight hundred eleven".