303347668 has 12 divisors (see below), whose sum is σ = 571693780. Its totient is φ = 140006592.

The previous prime is 303347657. The next prime is 303347687. The reversal of 303347668 is 866743303.

It can be written as a sum of positive squares in 2 ways, for example, as 110082064 + 193265604 = 10492^2 + 13902^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 303347668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916753 + ... + 2916856.

Almost surely, 2^303347668 is an apocalyptic number.

It is an amenable number.

303347668 is a deficient number, since it is larger than the sum of its proper divisors (268346112).

303347668 is a wasteful number, since it uses less digits than its factorization.

303347668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833626 (or 5833624 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 303347668 is about 17416.8788248641. The cubic root of 303347668 is about 671.9137886616.

The spelling of 303347668 in words is "three hundred three million, three hundred forty-seven thousand, six hundred sixty-eight".