347434303 has 4 divisors (see below), whose sum is σ = 353323080. Its totient is φ = 341545528.

The previous prime is 347434273. The next prime is 347434331. The reversal of 347434303 is 303434743.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347434303 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347434363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944300 + ... + 2944417.

It is an arithmetic number, because the mean of its divisors is an integer number (88330770).

Almost surely, 2^347434303 is an apocalyptic number.

347434303 is a deficient number, since it is larger than the sum of its proper divisors (5888777).

347434303 is an equidigital number, since it uses as much as digits as its factorization.

347434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888776.

The product of its (nonzero) digits is 36288, while the sum is 31.

The square root of 347434303 is about 18639.5896682304. The cubic root of 347434303 is about 703.0036259776.

The spelling of 347434303 in words is "three hundred forty-seven million, four hundred thirty-four thousand, three hundred three".