345802441 has 2 divisors, whose sum is σ = 345802442. Its totient is φ = 345802440.

The previous prime is 345802439. The next prime is 345802463. The reversal of 345802441 is 144208543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248976841 + 96825600 = 15779^2 + 9840^2 .

It is a cyclic number.

It is not a de Polignac number, because 345802441 - 2¹ = 345802439 is a prime.

Together with 345802439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (345802411) 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, 172901220 + 172901221.

It is an arithmetic number, because the mean of its divisors is an integer number (172901221).

Almost surely, 2^345802441 is an apocalyptic number.

It is an amenable number.

345802441 is a deficient number, since it is larger than the sum of its proper divisors (1).

345802441 is an equidigital number, since it uses as much as digits as its factorization.

345802441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 345802441 is about 18595.7640606671. The cubic root of 345802441 is about 701.9012538222.

The spelling of 345802441 in words is "three hundred forty-five million, eight hundred two thousand, four hundred forty-one".