353444161 has 16 divisors (see below), whose sum is σ = 434954880. Its totient is φ = 280293120.

The previous prime is 353444123. The next prime is 353444171. The reversal of 353444161 is 161444353.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 353444161 - 2⁷ = 353444033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353444111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18150 + ... + 32191.

It is an arithmetic number, because the mean of its divisors is an integer number (27184680).

Almost surely, 2^353444161 is an apocalyptic number.

It is an amenable number.

353444161 is a deficient number, since it is larger than the sum of its proper divisors (81510719).

353444161 is a wasteful number, since it uses less digits than its factorization.

353444161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50424.

The product of its digits is 17280, while the sum is 31.

The square root of 353444161 is about 18800.1106645679. The cubic root of 353444161 is about 707.0339539572.

The spelling of 353444161 in words is "three hundred fifty-three million, four hundred forty-four thousand, one hundred sixty-one".