310434134020340 has 36 divisors (see below), whose sum is σ = 716564079607908. Its totient is φ = 112885139642880.

The previous prime is 310434134020183. The next prime is 310434134020379. The reversal of 310434134020340 is 43020431434013.

It can be written as a sum of positive squares in 2 ways, for example, as 240859784436964 + 69574349583376 = 15519658^2 + 8341124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 310434134020297 and 310434134020306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64139281469 + ... + 64139286308.

Almost surely, 2^{310434134020340} is an apocalyptic number.

It is an amenable number.

310434134020340 is an abundant number, since it is smaller than the sum of its proper divisors (406129945587568).

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

310434134020340 is a wasteful number, since it uses less digits than its factorization.

310434134020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128278567808 (or 128278567795 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 310434134020340 its reverse (43020431434013), we get a palindrome (353454565454353).

The spelling of 310434134020340 in words is "three hundred ten trillion, four hundred thirty-four billion, one hundred thirty-four million, twenty thousand, three hundred forty".