345950441 has 2 divisors, whose sum is σ = 345950442. Its totient is φ = 345950440.

The previous prime is 345950419. The next prime is 345950471. The reversal of 345950441 is 144059543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269912041 + 76038400 = 16429^2 + 8720^2 .

It is an emirp because it is prime and its reverse (144059543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345950441 - 2¹⁸ = 345688297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (345950471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172975220 + 172975221.

It is an arithmetic number, because the mean of its divisors is an integer number (172975221).

Almost surely, 2^345950441 is an apocalyptic number.

It is an amenable number.

345950441 is a deficient number, since it is larger than the sum of its proper divisors (1).

345950441 is an equidigital number, since it uses as much as digits as its factorization.

345950441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 345950441 is about 18599.7430358594. The cubic root of 345950441 is about 702.0013751214.

The spelling of 345950441 in words is "three hundred forty-five million, nine hundred fifty thousand, four hundred forty-one".