238573284435 has 24 divisors (see below), whose sum is σ = 413815712544. Its totient is φ = 127150258560.

The previous prime is 238573284371. The next prime is 238573284457. The reversal of 238573284435 is 534482375832.

238573284435 is a `hidden beast` number, since 2 + 3 + 8 + 573 + 28 + 4 + 43 + 5 = 666.

238573284435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238573284435 - 2⁶ = 238573284371 is a prime.

It is a super-2 number, since 2×238573284435² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1785351 + ... + 1914320.

It is an arithmetic number, because the mean of its divisors is an integer number (17242321356).

Almost surely, 2^238573284435 is an apocalyptic number.

238573284435 is a deficient number, since it is larger than the sum of its proper divisors (175242428109).

238573284435 is a wasteful number, since it uses less digits than its factorization.

238573284435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701115 (or 3701112 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 54.

The spelling of 238573284435 in words is "two hundred thirty-eight billion, five hundred seventy-three million, two hundred eighty-four thousand, four hundred thirty-five".