354340559 has 2 divisors, whose sum is σ = 354340560. Its totient is φ = 354340558.

The previous prime is 354340543. The next prime is 354340577. The reversal of 354340559 is 955043453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354340559 - 2⁴ = 354340543 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354340159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177170279 + 177170280.

It is an arithmetic number, because the mean of its divisors is an integer number (177170280).

Almost surely, 2^354340559 is an apocalyptic number.

354340559 is a deficient number, since it is larger than the sum of its proper divisors (1).

354340559 is an equidigital number, since it uses as much as digits as its factorization.

354340559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 354340559 is about 18823.9357999330. The cubic root of 354340559 is about 707.6311711410.

The spelling of 354340559 in words is "three hundred fifty-four million, three hundred forty thousand, five hundred fifty-nine".