341491109 has 2 divisors, whose sum is σ = 341491110. Its totient is φ = 341491108.

The previous prime is 341491099. The next prime is 341491127. The reversal of 341491109 is 901194143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335256100 + 6235009 = 18310^2 + 2497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341491109 is a 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 (341493109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170745554 + 170745555.

It is an arithmetic number, because the mean of its divisors is an integer number (170745555).

Almost surely, 2^341491109 is an apocalyptic number.

It is an amenable number.

341491109 is a deficient number, since it is larger than the sum of its proper divisors (1).

341491109 is an equidigital number, since it uses as much as digits as its factorization.

341491109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 341491109 is about 18479.4780499883. The cubic root of 341491109 is about 698.9720346868.

The spelling of 341491109 in words is "three hundred forty-one million, four hundred ninety-one thousand, one hundred nine".