246420353 has 2 divisors, whose sum is σ = 246420354. Its totient is φ = 246420352.

The previous prime is 246420347. The next prime is 246420397. The reversal of 246420353 is 353024642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144672784 + 101747569 = 12028^2 + 10087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246420353 is a prime.

It is not a weakly prime, because it can be changed into another prime (246420323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123210176 + 123210177.

It is an arithmetic number, because the mean of its divisors is an integer number (123210177).

Almost surely, 2^246420353 is an apocalyptic number.

It is an amenable number.

246420353 is a deficient number, since it is larger than the sum of its proper divisors (1).

246420353 is an equidigital number, since it uses as much as digits as its factorization.

246420353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 246420353 is about 15697.7817859722. The cubic root of 246420353 is about 626.9393439810.

Adding to 246420353 its reverse (353024642), we get a palindrome (599444995).

The spelling of 246420353 in words is "two hundred forty-six million, four hundred twenty thousand, three hundred fifty-three".