353664445 has 8 divisors (see below), whose sum is σ = 442849536. Its totient is φ = 270630096.

The previous prime is 353664403. The next prime is 353664449. The reversal of 353664445 is 544466353.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353664445 - 2¹⁹ = 353140157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 353664398 and 353664407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353664449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537557 + ... + 1537786.

It is an arithmetic number, because the mean of its divisors is an integer number (55356192).

Almost surely, 2^353664445 is an apocalyptic number.

It is an amenable number.

353664445 is a deficient number, since it is larger than the sum of its proper divisors (89185091).

353664445 is a wasteful number, since it uses less digits than its factorization.

353664445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075371.

The product of its digits is 518400, while the sum is 40.

The square root of 353664445 is about 18805.9683345474. The cubic root of 353664445 is about 707.1808097072.

The spelling of 353664445 in words is "three hundred fifty-three million, six hundred sixty-four thousand, four hundred forty-five".