341780501 has 2 divisors, whose sum is σ = 341780502. Its totient is φ = 341780500.

The previous prime is 341780479. The next prime is 341780503. The reversal of 341780501 is 105087143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336722500 + 5058001 = 18350^2 + 2249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341780501 is a prime.

It is a super-2 number, since 2×341780501² = 233627821727622002, which contains 22 as substring.

Together with 341780503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341780503) 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, 170890250 + 170890251.

It is an arithmetic number, because the mean of its divisors is an integer number (170890251).

Almost surely, 2^341780501 is an apocalyptic number.

It is an amenable number.

341780501 is a deficient number, since it is larger than the sum of its proper divisors (1).

341780501 is an equidigital number, since it uses as much as digits as its factorization.

341780501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 341780501 is about 18487.3064830981. The cubic root of 341780501 is about 699.1694237234.

The spelling of 341780501 in words is "three hundred forty-one million, seven hundred eighty thousand, five hundred one".