338404283135 has 16 divisors (see below), whose sum is σ = 406961705952. Its totient is φ = 270139363200.

The previous prime is 338404283111. The next prime is 338404283137. The reversal of 338404283135 is 531382404833.

It is a happy number.

It is not a de Polignac number, because 338404283135 - 2²⁶ = 338337174271 is a prime.

It is a super-2 number, since 2×338404283135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338404283137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9604100 + ... + 9639270.

It is an arithmetic number, because the mean of its divisors is an integer number (25435106622).

Almost surely, 2^338404283135 is an apocalyptic number.

338404283135 is a deficient number, since it is larger than the sum of its proper divisors (68557422817).

338404283135 is a wasteful number, since it uses less digits than its factorization.

338404283135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39274.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 338404283135 its reverse (531382404833), we get a palindrome (869786687968).

The spelling of 338404283135 in words is "three hundred thirty-eight billion, four hundred four million, two hundred eighty-three thousand, one hundred thirty-five".