344746541 has 2 divisors, whose sum is σ = 344746542. Its totient is φ = 344746540.

The previous prime is 344746529. The next prime is 344746561. The reversal of 344746541 is 145647443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278389225 + 66357316 = 16685^2 + 8146^2 .

It is a cyclic number.

It is not a de Polignac number, because 344746541 - 2⁶ = 344746477 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344746495 and 344746504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344746561) 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, 172373270 + 172373271.

It is an arithmetic number, because the mean of its divisors is an integer number (172373271).

Almost surely, 2^344746541 is an apocalyptic number.

It is an amenable number.

344746541 is a deficient number, since it is larger than the sum of its proper divisors (1).

344746541 is an equidigital number, since it uses as much as digits as its factorization.

344746541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 344746541 is about 18567.3514804885. The cubic root of 344746541 is about 701.1861121910.

The spelling of 344746541 in words is "three hundred forty-four million, seven hundred forty-six thousand, five hundred forty-one".