347636603444 has 12 divisors (see below), whose sum is σ = 655161291204. Its totient is φ = 160447663104.

The previous prime is 347636603417. The next prime is 347636603521. The reversal of 347636603444 is 444306636743.

It can be written as a sum of positive squares in 2 ways, for example, as 26784595600 + 320852007844 = 163660^2 + 566438^2 .

It is a super-2 number, since 2×347636603444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 347636603392 and 347636603401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3342659597 + ... + 3342659700.

It is an arithmetic number, because the mean of its divisors is an integer number (54596774267).

Almost surely, 2^347636603444 is an apocalyptic number.

It is an amenable number.

347636603444 is a deficient number, since it is larger than the sum of its proper divisors (307524687760).

347636603444 is a wasteful number, since it uses less digits than its factorization.

347636603444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685319314 (or 6685319312 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 50.

The spelling of 347636603444 in words is "three hundred forty-seven billion, six hundred thirty-six million, six hundred three thousand, four hundred forty-four".