341155457 has 2 divisors, whose sum is σ = 341155458. Its totient is φ = 341155456.

The previous prime is 341155453. The next prime is 341155511. The reversal of 341155457 is 754551143.

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., 185804161 + 155351296 = 13631^2 + 12464^2 .

It is a cyclic number.

It is not a de Polignac number, because 341155457 - 2² = 341155453 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (341155453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170577728 + 170577729.

It is an arithmetic number, because the mean of its divisors is an integer number (170577729).

Almost surely, 2^341155457 is an apocalyptic number.

It is an amenable number.

341155457 is a deficient number, since it is larger than the sum of its proper divisors (1).

341155457 is an equidigital number, since it uses as much as digits as its factorization.

341155457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 35.

The square root of 341155457 is about 18470.3940672634. The cubic root of 341155457 is about 698.7429528125.

The spelling of 341155457 in words is "three hundred forty-one million, one hundred fifty-five thousand, four hundred fifty-seven".