350531543512340 has 24 divisors (see below), whose sum is σ = 750005227064520. Its totient is φ = 137567096321408.

The previous prime is 350531543512313. The next prime is 350531543512369. The reversal of 350531543512340 is 43215345135053.

It can be written as a sum of positive squares in 4 ways, for example, as 108845903189776 + 241685640322564 = 10432924^2 + 15546242^2 .

It is a junction number, because it is equal to n+sod(n) for n = 350531543512291 and 350531543512300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165345066635 + ... + 165345068754.

It is an arithmetic number, because the mean of its divisors is an integer number (31250217794355).

Almost surely, 2^{350531543512340} is an apocalyptic number.

It is an amenable number.

350531543512340 is an abundant number, since it is smaller than the sum of its proper divisors (399473683552180).

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

350531543512340 is a wasteful number, since it uses less digits than its factorization.

350531543512340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330690135451 (or 330690135449 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 44.

Adding to 350531543512340 its reverse (43215345135053), we get a palindrome (393746888647393).

The spelling of 350531543512340 in words is "three hundred fifty trillion, five hundred thirty-one billion, five hundred forty-three million, five hundred twelve thousand, three hundred forty".