234042413 has 4 divisors (see below), whose sum is σ = 255319008. Its totient is φ = 212765820.

The previous prime is 234042401. The next prime is 234042433. The reversal of 234042413 is 314240432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234042413 - 2⁴ = 234042397 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 (234042433) 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, 10638281 + ... + 10638302.

It is an arithmetic number, because the mean of its divisors is an integer number (63829752).

Almost surely, 2^234042413 is an apocalyptic number.

It is an amenable number.

234042413 is a deficient number, since it is larger than the sum of its proper divisors (21276595).

234042413 is a wasteful number, since it uses less digits than its factorization.

234042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21276594.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234042413 is about 15298.4447902393. Note that the first 3 decimals coincide. The cubic root of 234042413 is about 616.2612431656.

Adding to 234042413 its reverse (314240432), we get a palindrome (548282845).

The spelling of 234042413 in words is "two hundred thirty-four million, forty-two thousand, four hundred thirteen".