354665509444 has 27 divisors (see below), whose sum is σ = 624331677151. Its totient is φ = 176291158760.

The previous prime is 354665509409. The next prime is 354665509477. The reversal of 354665509444 is 444905566453.

It is a happy number.

The square root of 354665509444 is 595538.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 227494737 + ... + 227496295.

Almost surely, 2^354665509444 is an apocalyptic number.

354665509444 is the 595538-th square number.

It is an amenable number.

354665509444 is a deficient number, since it is larger than the sum of its proper divisors (269666167707).

354665509444 is an frugal number, since it uses more digits than its factorization.

354665509444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 354665509444 in words is "three hundred fifty-four billion, six hundred sixty-five million, five hundred nine thousand, four hundred forty-four".