342480893 has 2 divisors, whose sum is σ = 342480894. Its totient is φ = 342480892.

The previous prime is 342480889. The next prime is 342480977. The reversal of 342480893 is 398084243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328805689 + 13675204 = 18133^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 342480893 - 2² = 342480889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342480893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342480863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171240446 + 171240447.

It is an arithmetic number, because the mean of its divisors is an integer number (171240447).

Almost surely, 2^342480893 is an apocalyptic number.

It is an amenable number.

342480893 is a deficient number, since it is larger than the sum of its proper divisors (1).

342480893 is an equidigital number, since it uses as much as digits as its factorization.

342480893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 342480893 is about 18506.2392992201. The cubic root of 342480893 is about 699.6466876884.

The spelling of 342480893 in words is "three hundred forty-two million, four hundred eighty thousand, eight hundred ninety-three".