347706430644 has 24 divisors (see below), whose sum is σ = 811617020928. Its totient is φ = 115858998400.

The previous prime is 347706430639. The next prime is 347706430649. The reversal of 347706430644 is 446034607743.

It is an interprime number because it is at equal distance from previous prime (347706430639) and next prime (347706430649).

It is a super-2 number, since 2×347706430644² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 347706430593 and 347706430602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347706430649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5359557 + ... + 5424044.

It is an arithmetic number, because the mean of its divisors is an integer number (33817375872).

Almost surely, 2^347706430644 is an apocalyptic number.

It is an amenable number.

347706430644 is an abundant number, since it is smaller than the sum of its proper divisors (463910590284).

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

347706430644 is a wasteful number, since it uses less digits than its factorization.

347706430644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786295 (or 10786293 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 347706430644 in words is "three hundred forty-seven billion, seven hundred six million, four hundred thirty thousand, six hundred forty-four".