354443563490 has 16 divisors (see below), whose sum is σ = 655241615352. Its totient is φ = 137945602944.

The previous prime is 354443563489. The next prime is 354443563517. The reversal of 354443563490 is 94365344453.

It can be written as a sum of positive squares in 4 ways, for example, as 284740699321 + 69702864169 = 533611^2 + 264013^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478977419 + ... + 478978158.

Almost surely, 2^354443563490 is an apocalyptic number.

354443563490 is a deficient number, since it is larger than the sum of its proper divisors (300798051862).

354443563490 is a wasteful number, since it uses less digits than its factorization.

354443563490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957955621.

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 354443563490 in words is "three hundred fifty-four billion, four hundred forty-three million, five hundred sixty-three thousand, four hundred ninety".