238413311 has 8 divisors (see below), whose sum is σ = 257744880. Its totient is φ = 219760128.

The previous prime is 238413299. The next prime is 238413313. The reversal of 238413311 is 113314832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238413311 - 2¹⁰ = 238412287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238413313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168866 + ... + 170271.

It is an arithmetic number, because the mean of its divisors is an integer number (32218110).

Almost surely, 2^238413311 is an apocalyptic number.

238413311 is a deficient number, since it is larger than the sum of its proper divisors (19331569).

238413311 is a wasteful number, since it uses less digits than its factorization.

238413311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339193.

The product of its digits is 1728, while the sum is 26.

The square root of 238413311 is about 15440.6382963918. The cubic root of 238413311 is about 620.0739688023.

The spelling of 238413311 in words is "two hundred thirty-eight million, four hundred thirteen thousand, three hundred eleven".