353213056 has 32 divisors (see below), whose sum is σ = 804192480. Its totient is φ = 151376640.

The previous prime is 353212969. The next prime is 353213071. The reversal of 353213056 is 650312353.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196210 + ... + 198001.

It is an arithmetic number, because the mean of its divisors is an integer number (25131015).

Almost surely, 2^353213056 is an apocalyptic number.

It is an amenable number.

353213056 is an abundant number, since it is smaller than the sum of its proper divisors (450979424).

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

353213056 is an equidigital number, since it uses as much as digits as its factorization.

353213056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394232 (or 394220 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 353213056 is about 18793.9632861193. The cubic root of 353213056 is about 706.8798186165.

The spelling of 353213056 in words is "three hundred fifty-three million, two hundred thirteen thousand, fifty-six".