234191413 has 4 divisors (see below), whose sum is σ = 234318060. Its totient is φ = 234064768.

The previous prime is 234191393. The next prime is 234191417. The reversal of 234191413 is 314191432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148035889 + 86155524 = 12167^2 + 9282^2 .

It is a cyclic number.

It is not a de Polignac number, because 234191413 - 2⁵ = 234191381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234191417) 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, 60508 + ... + 64261.

It is an arithmetic number, because the mean of its divisors is an integer number (58579515).

Almost surely, 2^234191413 is an apocalyptic number.

It is an amenable number.

234191413 is a deficient number, since it is larger than the sum of its proper divisors (126647).

234191413 is a wasteful number, since it uses less digits than its factorization.

234191413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126646.

The product of its digits is 2592, while the sum is 28.

The square root of 234191413 is about 15303.3137914636. The cubic root of 234191413 is about 616.3919936066.

The spelling of 234191413 in words is "two hundred thirty-four million, one hundred ninety-one thousand, four hundred thirteen".