353220093 has 12 divisors (see below), whose sum is σ = 523996668. Its totient is φ = 229115520.

The previous prime is 353220071. The next prime is 353220097. The reversal of 353220093 is 390022353.

353220093 is a `hidden beast` number, since 353 + 220 + 0 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 208571364 + 144648729 = 14442^2 + 12027^2 .

It is not a de Polignac number, because 353220093 - 2⁵ = 353220061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353220097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530028 + ... + 530693.

It is an arithmetic number, because the mean of its divisors is an integer number (43666389).

Almost surely, 2^353220093 is an apocalyptic number.

It is an amenable number.

353220093 is a deficient number, since it is larger than the sum of its proper divisors (170776575).

353220093 is a wasteful number, since it uses less digits than its factorization.

353220093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060764 (or 1060761 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 353220093 is about 18794.1504995570. The cubic root of 353220093 is about 706.8845129317.

The spelling of 353220093 in words is "three hundred fifty-three million, two hundred twenty thousand, ninety-three".