343922603 has 2 divisors, whose sum is σ = 343922604. Its totient is φ = 343922602.

The previous prime is 343922599. The next prime is 343922627. The reversal of 343922603 is 306229343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343922603 - 2² = 343922599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343922603.

It is not a weakly prime, because it can be changed into another prime (343927603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171961301 + 171961302.

It is an arithmetic number, because the mean of its divisors is an integer number (171961302).

Almost surely, 2^343922603 is an apocalyptic number.

343922603 is a deficient number, since it is larger than the sum of its proper divisors (1).

343922603 is an equidigital number, since it uses as much as digits as its factorization.

343922603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 343922603 is about 18545.1503903312. The cubic root of 343922603 is about 700.6270592018.

The spelling of 343922603 in words is "three hundred forty-three million, nine hundred twenty-two thousand, six hundred three".