3523646220344 has 32 divisors (see below), whose sum is σ = 6708175574400. Its totient is φ = 1734820808160.

The previous prime is 3523646220307. The next prime is 3523646220373. The reversal of 3523646220344 is 4430226463253.

It is a super-2 number, since 2×3523646220344² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3523646220295 and 3523646220304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18692 + ... + 2654739.

It is an arithmetic number, because the mean of its divisors is an integer number (209630486700).

Almost surely, 2^{3523646220344} is an apocalyptic number.

It is an amenable number.

3523646220344 is a deficient number, since it is larger than the sum of its proper divisors (3184529354056).

3523646220344 is a wasteful number, since it uses less digits than its factorization.

3523646220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675963 (or 2675959 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

The spelling of 3523646220344 in words is "three trillion, five hundred twenty-three billion, six hundred forty-six million, two hundred twenty thousand, three hundred forty-four".