353961080840 has 16 divisors (see below), whose sum is σ = 796412431980. Its totient is φ = 141584432320.

The previous prime is 353961080839. The next prime is 353961080861. The reversal of 353961080840 is 48080169353.

It can be written as a sum of positive squares in 2 ways, for example, as 345374834596 + 8586246244 = 587686^2 + 92662^2 .

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 3 ways as a sum of consecutive naturals, for example, 4424513471 + ... + 4424513550.

Almost surely, 2^353961080840 is an apocalyptic number.

It is an amenable number.

353961080840 is an abundant number, since it is smaller than the sum of its proper divisors (442451351140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353961080840 is a wasteful number, since it uses less digits than its factorization.

353961080840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849027032 (or 8849027028 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 353961080840 in words is "three hundred fifty-three billion, nine hundred sixty-one million, eighty thousand, eight hundred forty".