354016609 has 2 divisors, whose sum is σ = 354016610. Its totient is φ = 354016608.

The previous prime is 354016589. The next prime is 354016613. The reversal of 354016609 is 906610453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206928225 + 147088384 = 14385^2 + 12128^2 .

It is a cyclic number.

It is not a de Polignac number, because 354016609 - 2¹¹ = 354014561 is a prime.

It is not a weakly prime, because it can be changed into another prime (354016679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177008304 + 177008305.

It is an arithmetic number, because the mean of its divisors is an integer number (177008305).

Almost surely, 2^354016609 is an apocalyptic number.

It is an amenable number.

354016609 is a deficient number, since it is larger than the sum of its proper divisors (1).

354016609 is an equidigital number, since it uses as much as digits as its factorization.

354016609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 354016609 is about 18815.3290962449. The cubic root of 354016609 is about 707.4154586893.

The spelling of 354016609 in words is "three hundred fifty-four million, sixteen thousand, six hundred nine".