353270072644 has 12 divisors (see below), whose sum is σ = 618231858300. Its totient is φ = 176632398848.

The previous prime is 353270072633. The next prime is 353270072713. The reversal of 353270072644 is 446270072353.

It can be written as a sum of positive squares in 2 ways, for example, as 156277902400 + 196992170244 = 395320^2 + 443838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 353270072644.

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, 340909 + ... + 907060.

It is an arithmetic number, because the mean of its divisors is an integer number (51519321525).

Almost surely, 2^353270072644 is an apocalyptic number.

It is an amenable number.

353270072644 is a deficient number, since it is larger than the sum of its proper divisors (264961785656).

353270072644 is a wasteful number, since it uses less digits than its factorization.

353270072644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318742 (or 1318740 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 353270072644 in words is "three hundred fifty-three billion, two hundred seventy million, seventy-two thousand, six hundred forty-four".