345828541 has 2 divisors, whose sum is σ = 345828542. Its totient is φ = 345828540.

The previous prime is 345828533. The next prime is 345828589. The reversal of 345828541 is 145828543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196280100 + 149548441 = 14010^2 + 12229^2 .

It is a cyclic number.

It is not a de Polignac number, because 345828541 - 2³ = 345828533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345828494 and 345828503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345828941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172914270 + 172914271.

It is an arithmetic number, because the mean of its divisors is an integer number (172914271).

Almost surely, 2^345828541 is an apocalyptic number.

It is an amenable number.

345828541 is a deficient number, since it is larger than the sum of its proper divisors (1).

345828541 is an equidigital number, since it uses as much as digits as its factorization.

345828541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 40.

The square root of 345828541 is about 18596.4658201498. The cubic root of 345828541 is about 701.9189124230.

The spelling of 345828541 in words is "three hundred forty-five million, eight hundred twenty-eight thousand, five hundred forty-one".