338242905234 has 48 divisors (see below), whose sum is σ = 789392822400. Its totient is φ = 104053723488.

The previous prime is 338242905197. The next prime is 338242905239. The reversal of 338242905234 is 432509242833.

338242905234 is a `hidden beast` number, since 3 + 3 + 82 + 42 + 9 + 0 + 523 + 4 = 666.

It is a super-2 number, since 2×338242905234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338242905234.

It is not an unprimeable number, because it can be changed into a prime (338242905239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1035697 + ... + 1322555.

It is an arithmetic number, because the mean of its divisors is an integer number (16445683800).

Almost surely, 2^338242905234 is an apocalyptic number.

338242905234 is an abundant number, since it is smaller than the sum of its proper divisors (451149917166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338242905234 is a wasteful number, since it uses less digits than its factorization.

338242905234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291919 (or 291916 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 338242905234 in words is "three hundred thirty-eight billion, two hundred forty-two million, nine hundred five thousand, two hundred thirty-four".