238465535 has 16 divisors (see below), whose sum is σ = 356769792. Its totient is φ = 148653600.

The previous prime is 238465517. The next prime is 238465537. The reversal of 238465535 is 535564832.

It is not a de Polignac number, because 238465535 - 2¹⁴ = 238449151 is a prime.

It is a super-2 number, since 2×238465535² = 113731622765672450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238465492 and 238465501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238465537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309311 + ... + 310080.

It is an arithmetic number, because the mean of its divisors is an integer number (22298112).

Almost surely, 2^238465535 is an apocalyptic number.

238465535 is a deficient number, since it is larger than the sum of its proper divisors (118304257).

238465535 is a wasteful number, since it uses less digits than its factorization.

238465535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619414.

The product of its digits is 432000, while the sum is 41.

The square root of 238465535 is about 15442.3293255907. The cubic root of 238465535 is about 620.1192408534.

The spelling of 238465535 in words is "two hundred thirty-eight million, four hundred sixty-five thousand, five hundred thirty-five".