3545280870344 has 8 divisors (see below), whose sum is σ = 6647401631910. Its totient is φ = 1772640435168.

The previous prime is 3545280870301. The next prime is 3545280870353. The reversal of 3545280870344 is 4430780825453.

It can be written as a sum of positive squares in only one way, i.e., 3146501250244 + 398779620100 = 1773838^2 + 631490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3545280870344² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221580054389 + ... + 221580054404.

Almost surely, 2^{3545280870344} is an apocalyptic number.

It is an amenable number.

3545280870344 is a deficient number, since it is larger than the sum of its proper divisors (3102120761566).

3545280870344 is a wasteful number, since it uses less digits than its factorization.

3545280870344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443160108799 (or 443160108795 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 53.

The spelling of 3545280870344 in words is "three trillion, five hundred forty-five billion, two hundred eighty million, eight hundred seventy thousand, three hundred forty-four".