353561441 has 2 divisors, whose sum is σ = 353561442. Its totient is φ = 353561440.

The previous prime is 353561407. The next prime is 353561449. The reversal of 353561441 is 144165353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305550400 + 48011041 = 17480^2 + 6929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353561441 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 353561398 and 353561407.

It is not a weakly prime, because it can be changed into another prime (353561449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176780720 + 176780721.

It is an arithmetic number, because the mean of its divisors is an integer number (176780721).

Almost surely, 2^353561441 is an apocalyptic number.

It is an amenable number.

353561441 is a deficient number, since it is larger than the sum of its proper divisors (1).

353561441 is an equidigital number, since it uses as much as digits as its factorization.

353561441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 353561441 is about 18803.2295364387. The cubic root of 353561441 is about 707.1121480836.

The spelling of 353561441 in words is "three hundred fifty-three million, five hundred sixty-one thousand, four hundred forty-one".