353429129 has 2 divisors, whose sum is σ = 353429130. Its totient is φ = 353429128.

The previous prime is 353429123. The next prime is 353429179. The reversal of 353429129 is 921924353.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258405625 + 95023504 = 16075^2 + 9748^2 .

It is a cyclic number.

It is not a de Polignac number, because 353429129 - 2⁴ = 353429113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353429092 and 353429101.

It is not a weakly prime, because it can be changed into another prime (353429123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176714564 + 176714565.

It is an arithmetic number, because the mean of its divisors is an integer number (176714565).

Almost surely, 2^353429129 is an apocalyptic number.

It is an amenable number.

353429129 is a deficient number, since it is larger than the sum of its proper divisors (1).

353429129 is an equidigital number, since it uses as much as digits as its factorization.

353429129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 353429129 is about 18799.7108754364. The cubic root of 353429129 is about 707.0239304172.

The spelling of 353429129 in words is "three hundred fifty-three million, four hundred twenty-nine thousand, one hundred twenty-nine".