303340400202340 has 24 divisors (see below), whose sum is σ = 647457706663992. Its totient is φ = 119347042702080.

The previous prime is 303340400202331. The next prime is 303340400202341. The reversal of 303340400202340 is 43202004043303.

It can be written as a sum of positive squares in 4 ways, for example, as 39977875713636 + 263362524488704 = 6322806^2 + 16228448^2 .

It is a super-2 number, since 2×303340400202340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303340400202299 and 303340400202308.

It is not an unprimeable number, because it can be changed into a prime (303340400202341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124319834929 + ... + 124319837368.

It is an arithmetic number, because the mean of its divisors is an integer number (26977404444333).

Almost surely, 2^{303340400202340} is an apocalyptic number.

It is an amenable number.

303340400202340 is an abundant number, since it is smaller than the sum of its proper divisors (344117306461652).

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

303340400202340 is a wasteful number, since it uses less digits than its factorization.

303340400202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248639672367 (or 248639672365 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 303340400202340 its reverse (43202004043303), we get a palindrome (346542404245643).

The spelling of 303340400202340 in words is "three hundred three trillion, three hundred forty billion, four hundred million, two hundred two thousand, three hundred forty".