354340577 has 2 divisors, whose sum is σ = 354340578. Its totient is φ = 354340576.

The previous prime is 354340559. The next prime is 354340603. The reversal of 354340577 is 775043453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243859456 + 110481121 = 15616^2 + 10511^2 .

It is a cyclic number.

It is not a de Polignac number, because 354340577 - 2⁶ = 354340513 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354340577.

It is not a weakly prime, because it can be changed into another prime (354340477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177170288 + 177170289.

It is an arithmetic number, because the mean of its divisors is an integer number (177170289).

Almost surely, 2^354340577 is an apocalyptic number.

It is an amenable number.

354340577 is a deficient number, since it is larger than the sum of its proper divisors (1).

354340577 is an equidigital number, since it uses as much as digits as its factorization.

354340577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 354340577 is about 18823.9362780477. The cubic root of 354340577 is about 707.6311831232.

The spelling of 354340577 in words is "three hundred fifty-four million, three hundred forty thousand, five hundred seventy-seven".