353220104 has 8 divisors (see below), whose sum is σ = 662287710. Its totient is φ = 176610048.

The previous prime is 353220097. The next prime is 353220121. The reversal of 353220104 is 401022353.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 317196100 + 36024004 = 17810^2 + 6002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22076249 + ... + 22076264.

Almost surely, 2^353220104 is an apocalyptic number.

It is an amenable number.

353220104 is a deficient number, since it is larger than the sum of its proper divisors (309067606).

353220104 is a wasteful number, since it uses less digits than its factorization.

353220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44152519 (or 44152515 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 353220104 is about 18794.1507922013. The cubic root of 353220104 is about 706.8845202697.

Adding to 353220104 its reverse (401022353), we get a palindrome (754242457).

The spelling of 353220104 in words is "three hundred fifty-three million, two hundred twenty thousand, one hundred four".