234761813 has 16 divisors (see below), whose sum is σ = 276998400. Its totient is φ = 196150080.

The previous prime is 234761803. The next prime is 234761819. The reversal of 234761813 is 318167432.

It is a cyclic number.

It is not a de Polignac number, because 234761813 - 2⁸ = 234761557 is a prime.

It is a super-2 number, since 2×234761813² = 110226217686093938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234761819) 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, 30743 + ... + 37611.

It is an arithmetic number, because the mean of its divisors is an integer number (17312400).

Almost surely, 2^234761813 is an apocalyptic number.

It is an amenable number.

234761813 is a deficient number, since it is larger than the sum of its proper divisors (42236587).

234761813 is a wasteful number, since it uses less digits than its factorization.

234761813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132.

The product of its digits is 24192, while the sum is 35.

The square root of 234761813 is about 15321.9389438804. The cubic root of 234761813 is about 616.8920189610.

The spelling of 234761813 in words is "two hundred thirty-four million, seven hundred sixty-one thousand, eight hundred thirteen".