354080329 has 2 divisors, whose sum is σ = 354080330. Its totient is φ = 354080328.

The previous prime is 354080323. The next prime is 354080339. The reversal of 354080329 is 923080453.

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., 196000000 + 158080329 = 14000^2 + 12573^2 .

It is an emirp because it is prime and its reverse (923080453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354080329 - 2¹⁷ = 353949257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354080294 and 354080303.

It is not a weakly prime, because it can be changed into another prime (354080323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177040164 + 177040165.

It is an arithmetic number, because the mean of its divisors is an integer number (177040165).

Almost surely, 2^354080329 is an apocalyptic number.

It is an amenable number.

354080329 is a deficient number, since it is larger than the sum of its proper divisors (1).

354080329 is an equidigital number, since it uses as much as digits as its factorization.

354080329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 354080329 is about 18817.0223202291. The cubic root of 354080329 is about 707.4578990793.

The spelling of 354080329 in words is "three hundred fifty-four million, eighty thousand, three hundred twenty-nine".